Martha Stewart, the lifestyle authority, and Ana Gasteyer, actress and comedian.

Jennifer Hudson, actress and singer, performs and is interviewed alongside actor Patrick Wilson.

Stephen King, the acclaimed author, will be joined by professional basketball player James Harden and singer-songwriter Sam Hunt for a performance.

Andy Samberg, the actor; Emily VanCamp, the actress; and Roy Wood Jr., the humorist.

Michael Che, the comedian, will be joined by actress Rosamund Pike and the indie rock band Colony House for a performance.

Nathan Lane, the actor; Weird Al Yankovic, the singer; and Garry Marshall, the director.

Neil Patrick Harris, the actor, and Rita Wilson, the actress, will share the stage with the indie rock duo The Both.

Sarah Silverman, the comedian, and John Mulaney, actor and comedian.

James Spader, the actor, alongside Rachel Dratch, actress and comedian, and the English synthpop duo La Roux will be performing.

Jeffrey Tambor, the actor, Retta, the actress, and the comedy troupe "Impractical Jokers."

Matthew Broderick, the actor, will be joined by Zachary Quinto, also an actor, and the English indie rock band Glass Animals.

Robert Downey Jr., the actor; Emmy Rossum, the actress; and Chris Gethard, the comedian.

Minnie Driver, the actress, and Ike Barinholtz, the actor, will appear alongside the country music duo, Florida Georgia Line.

Dane Cook, the actor and comedian; Nasim Pedrad, the actress; and Azar Nafisi, the writer.

Artie Lange, the actor and comedian, will be joined by television personality Nicole Richie, with a performance by the English rock duo Royal Blood.

Television host Rachel Maddow, actor Matt Ryan, and comedian Wyatt Cenac.

Carrie Underwood and Brad Paisley, the acclaimed singers, will share the stage with actor Mark Consuelos and rapper T.I.

Amy Poehler, the actress, author George R.R. Martin, and English singer-songwriter Captain Sensible will be performing.

Edward Norton, the actor, will be joined by author Michael Lewis and singer-songwriter Jessie Ware for a performance.

Zooey Deschanel, the actress; Ken Marino, the actor; and Brad Meltzer, the author.

Kerry Washington, the actress, Michael C Hall, the actor, and Joe Hill, the author.

Martin Short, the actor and comedian; Coco Rocha, the model; and Simon Rich, the humorist.

Elijah Wood, the actor, Cecily Strong, the actress, and Ella Henderson, the singer, will perform.

Eva Longoria, the actress, will be joined by Rob Riggle, the actor, and Hozier, the Irish musician, for a performance.

John Lithgow, the actor, Ben Feldman, the actor, and singer-songwriter Jenny Lewis will be performing.

David Hyde Pierce, the actor; Senator Elizabeth Warren, representing Massachusetts (Democratic party); and actor Matt Jones.

Jack McBrayer, the actor, will appear alongside Gael García Bernal, also an actor, with a performance by the rock band Ex Hex.

Taylor Schilling, the actress; Aaron Sorkin, the playwright; and Mike Lawrence, the comic.

The evening's entertainment features television personality and comedian Steve Harvey, alongside actor Robin Lord Taylor and singer-songwriter Elle King.

Shaquille O'Neal, the retired basketball icon; Eddie Redmayne, the actor; and Gary Vaynerchuk, the entrepreneur.

Keira Knightley, the actress, will be present alongside sportscaster Al Michaels and South African singer St. Lucia.

Russell Brand, the actor and comedian; Mayim Bialik, the actress; and Fahim Anwar, the comedian.

John Goodman, the actor, will be joined by Aasif Mandvi, also an actor, alongside the post-punk revival rock band Interpol.

Jason Sudeikis, the actor, and Aubrey Plaza, the actress.

Allison Williams, the actress, Dan Patrick, the actor, and Josh Beckerman, the magician.

Seth is the son of Larry, Hilary, and Josh Meyers.

Martin Freeman, the actor, and Eliza Coupe, the actress, will appear alongside the alt-rock band The Eeries. Adding to the lineup, musician Bob Mould will be joining the 8G Band for a performance.

Rosario Dawson, the actress, will appear alongside actor Eugenio Derbez, and singer-songwriter Sturgill Simpson. The 8G Band will be joined by musician Bob Mould for the performance.

Cameron Diaz, the actress, and Josh Radnor, the actor, joined journalist Richard Engel and musician Bob Mould as they sat with the 8G Band.

Mark Wahlberg, the actor; Diane von Furstenberg, the fashion designer; Kyle Dunnigan, the comedian; and Bob Mould, the musician, joined the 8G Band for a session.

Curtis "50 Cent" Jackson, the actor and rapper, will be joined by actress Patricia Clarkson and singer-songwriter James Bay for a performance.

James Corden, the talk show host, actress Vanessa Bayer, and entrepreneur Robert Earl.

Bill O'Reilly, actress Krysten Ritter, and the British electronic band Jungle will perform.

Christoph Waltz, the actor; Uzo Aduba, the actress; and Greg Warren, the comedian.

Anna Kendrick, the actress, Timothy Spall, the actor, and Martha Stewart, the entrepreneur.

Jessica Lange, the actress; Molly Sims, the actress; and the television hosts of Men in Blazers.

Jane Lynch, actress, alongside Lucy Hale, actress, and singer Jhené Aiko, will be performing.

Matt LeBlanc, the actor, and Patton Oswalt, actor and comedian.

Kristin Chenoweth, the actress; Casey Wilson, also an actress; Tony Danza, the actor; and singer-songwriter Brandy Clark will perform.

Michael Strahan, the television host; Olivia Munn, the actress; and the filmmaking brothers Mark and Jay Duplass.

Bill Clinton, former President of the United States; Carrie Brownstein, actress and musician; and Mali Music, musician, will perform.

Kristen Stewart, the actress; Andrew Rannells, the actor; and Phoebe Robinson, the comic.

Don Cheadle, the actor, and Ruth Wilson, the actress, will appear alongside the pop duo Night Terrors of 1927.

Lauren Graham, the actress, Rainn Wilson, the actor, and Brian Michael Bendis, the comic book writer.

Jennifer Lopez, the actress and singer, will share the stage with actor Nick Kroll and rapper Lupe Fiasco.

Felicity Jones, the actress; Hines Ward, the retired professional football player; and Sebastian Maniscalco, the comedian.

John Oliver, the television host and comedian, shared the stage with radio personalities Mike & Mike, rapper Kid Ink, and singer Elle Varner.

Debra Messing, the actress; Horatio Sanz, the actor; and Mario Batali, the chef.

Glenn Close, actress, alongside Gabrielle Union, actress, and J Mascis, musician, will be performing.

David Duchovny, the actor; Candice Swanepoel and Lily Aldridge, the models; and Brooks Wheelan, the comedian.

Bobby Moynihan, the actor, will be joined by fellow performers Eugene and Daniel Levy, alongside the indie rock band The Bots.

Sienna Miller, the actress; Tracee Ellis Ross, also an actress; and Brian Koppelman, a writer.

William H. Macy, the actor, will share the stage with basketball analyst Kenny Smith and the alt/indie rock band The Districts.

Kevin Costner, the actor, and Portia de Rossi, the actress, appeared alongside David Frei, the announcer for the Westminster dog show.

Angie Harmon, the actress, and the folk-rock duo Two Gallants will be performing.

Matthew Perry, the actor, Taraji P. Henson, the actress, and Anders Holm, the actor.

Kathy Griffin, the actress, Peter Sarsgaard, the actor, and the country music band The Mavericks will be performing.

Zachary Quinto, the actor; Mae Whitman, the actress; and Carolina Herrera, the fashion designer.

The lineup features singer Mary J. Blige, actor Stephen Amell, and the indie pop band Misterwives.

The ensemble cast includes Amy Poehler, Aziz Ansari, Nick Offerman, Aubrey Plaza, Chris Pratt, Adam Scott, Jim O'Heir, and Retta, alongside executive producer Michael Schur, best known for his work on "Parks and Recreation."

Christina Aguilera, the singer; Colin Quinn, actor and comedian; and Kurt Braunohler, comedian.

Will Forte, the actor, and actress Ellie Kemper will appear alongside the alternative/indie rock band Sleater-Kinney.

Television personality Kelly Ripa will be joined by director Lee Daniels, and the indie pop/rock band Echosmith. Adding to the evening, singer Kate Pierson will be sitting in with The 8G Band.

Tom Selleck, the actor; Anne Heche, the actress; Marlon James, the author; and Kate Pierson, the singer, joined The 8G Band for a performance.

Sir Kenneth Branagh, the actor, appeared alongside actress Felicity Huffman. The electronic pop band Purity Ring gave a performance, and singer Kate Pierson joined The 8G Band for a set.

Jada Pinkett Smith, Ginnifer Goodwin, Robert Smigel, and Kate Pierson joined The 8G Band for a performance.

Keri Russell, actress, Senator Ted Cruz of Texas, and the indie pop band Smallpools will be performing.

Shailene Woodley, the actress, alongside Jason Biggs, the actor, and documentary filmmaker Alex Gibney.

Lena Dunham, the actress, alongside sportscaster Erin Andrews and Swedish pop singer Tove Styrke, will be performing.

Television personality Jay Leno, along with actresses Sara and Erin Foster and actor Seaton Smith.

Jesse Tyler Ferguson, the actor, alongside actress Christina Hendricks, rapper Charles Hamilton, and singer Rita Ora, delivered a performance.

Ben Stiller, the actor, Elisha Cuthbert, the actress, and Chris Hayes, the journalist.

Jeremy Piven, the actor, writer David Benioff, MoMA CEO Daniel Weiss, and the Welsh pop band Marina and the Diamonds are scheduled to perform.

Kelsey Grammer, the actor, alongside Paula Pell, the actress, and the Count.

Nathan Lane, the actor, Kristen Schaal, the actress, and Børns, the American singer, will be performing.

Kevin Bacon, the actor; Chris D'Elia, actor and comedian; and Eric Ripert, chef.

Ludacris, the actor and rapper, will be joined by actor Charlie Cox and the hard rock band Dead Sara.

Jesse Eisenberg, the actor, will appear alongside Rob Huebel, also an actor, with a performance by the British electropop band Years & Years.

Kit Harington, the actor, musician Adam Horovitz, and the folk-rock band The Mountain Goats will be performing.

Jon Cryer, the actor, and Kat Dennings, the actress, shared the evening with Michael Chernow and Daniel Holzman, the restaurant owners.

Pharrell Williams, the singer; Oscar Isaac, the actor; and the folk-rock band Delta Rae will perform.

Taraji P. Henson, the actress, alongside Carice van Houten, also an actress, and comic performer Keith Alberstadt.

Helen Mirren, the acclaimed actress, shared the stage with ski racer Lindsey Vonn, and the energetic punk rock band Buzzocks. Adding to the eclectic mix, Jeremy Gara, drummer for Arcade Fire, joined The 8G Band for a performance.

Ethan Hawke, alongside Kumail Nanjiani, will appear. Country singer Dwight Yoakam is also scheduled to perform, and Jeremy Gara of Arcade Fire will be joining The 8G Band as a guest drummer.

Blake Lively, actress, will appear alongside Gina Rodriguez, actress, and singer-songwriter Jessie Baylin. The 8G Band will feature a special guest performance by Jeremy Gara, drummer for Arcade Fire.

Russell Crowe, Seann William Scott, Emily Heller, and Jeremy Gara of Arcade Fire – the band’s drummer – have joined The 8G Band.

James Spader, the actor, and Jane Krakowski, the actress, will appear alongside the English indie rock band The Wombats. Contributing to the evening, Jack Antonoff of Bleachers, both singer and musician, will be joining The 8G Band.

John Cleese, the actor; Linda Cardellini, the actress; Barney Frank, the politician; and Jack Antonoff of Bleachers, musician and singer, have joined The 8G Band.

Chelsea Handler, the comedian, will be joined by actor John Slattery and Americana musician Shakey Graves for a performance.

Cobie Smulders, the actress, Andre Braugher, the actor, and Phil Hanley, the comedian.

Lily Tomlin, Abigail Breslin, and Chris Distefano will perform.

Jack Black, the actor; Carly Fiorina, formerly a business executive; and Pedro Martinez, a professional baseball player.

The evening features fashion journalist Anna Wintour, alongside country music icon Willie Nelson and indie pop artist Twin Shadow.

Josh Hartnett, the actor, will be joined by journalists Mika Brzezinski and Joe Scarborough, alongside blues-rock singer Benjamin Booker.

Comedian Louis C.K., television personality Sharon Osbourne, and singer-songwriter Joy Williams will be performing.

Jane Fonda, the actress; Leslie Jones, the actress; and Kay Cannon, the actress.

Matt Dillon, the actor, Tatiana Maslany, the actress, and Will Butler of Arcade Fire will perform.

Anna Kendrick, the actress, alongside Thomas Middleditch, the actor, and Tom Scharpling, the comedian from *The Best Show*, and Jon Wurster, the musician.

Mariska Hargitay, the actress, appeared alongside Chelsea Peretti, another actress. Father John Misty, the musician, gave a performance, and Elle King joined The 8G Band for a set.

Eric Stonestreet, known for his acting, shared the stage with fellow performers Mike Epps, a celebrated actor, and Nick Swardson, an actor and comedian. Joining them for a set was singer Elle King, who sat in with The 8G Band.

Dwyane Wade, professional basketball star, appeared alongside actor Kellan Lutz and R&B singer Allen Stone. Adding to the evening, singer Elle King joined The 8G Band for a performance.

Heidi Klum, the model; actor and comedian Richard Lewis; and writer Matt Fraction.

Rose Byrne, actress, shared the stage with Senator Bernie Sanders (D-Ind.-VT), country singer Brett Eldredge, and a special guest: Jon Theodore, drummer for Queens of the Stone Age, who joined The 8G Band.

Melissa McCarthy, the actress; Robert Duvall, the actor; Hanya Yanagihara, the author; and Jon Theodore, drummer for Queens of the Stone Age, have joined The 8G Band.

Alan Cumming, the actor, and Alicia Vikander, the actress, will appear alongside the English electronic band Clean Bandit and singer Jess Glynne. Drummer Jon Theodore of Queens of the Stone Age will be joining The 8G Band for a performance.

Elisabeth Moss, the actress; Cat Deeley, the television host; comedian Gina Brillon; and Jon Theodore, drummer for Queens of the Stone Age, have joined The 8G Band.

Edie Falco, the actress, graced the event alongside a performance by the rock band Fall Out Boy. Adding to the eclectic lineup, Jon Theodore, the drummer for Queens of the Stone Age, joined The 8G Band for a set.

Jerry Seinfeld, the actor and comedian, joined by journalist David Remnick and Jon Theodore, drummer for Queens of the Stone Age, sat in with The 8G Band.

Taran Killam, known for his work in film and television, will appear alongside Hugh Dancy. Singer Kacey Musgraves is also scheduled to perform, and Jon Theodore of Queens of the Stone Age will be joining The 8G Band as a special guest drumm…

Molly Shannon, the actress, alongside T.I., the actor and rapper, Matt Lucas, the actor, and Jon Theodore, the drummer for Queens of the Stone Age, have joined The 8G Band.

Martha Stewart, lifestyle icon; actress Laura Prepon; and English musician Jamie xx will be performing.

Amanda Seyfried, the actress; Judd Apatow, the director; and Katie Lee, the chef.

Mindy Kaling, the actress, Adam Scott, the actor, and Swedish singer Tove Lo will be performing.

Actress Taylor Schilling and singer-songwriter James Taylor engaged in conversation before he took to the stage for a performance.

Maya Rudolph, the actress, will be joined by actor Joe Manganiello and the Scottish indie pop band Belle and Sebastian for a performance.

Colin Farrell, the actor, alongside Matt Bomer, also an actor, and Maria Bartiromo, the journalist.

Channing Tatum, the actor, will appear alongside actress Laverne Cox and the punk rock band Desaparecidos. Actress Amy Poehler will also make an appearance.

Seth MacFarlane, filmmaker and actor; Bella Thorne, actress; Greg Poehler, actor.

Michael Douglas, the actor; Jim Gaffigan, the comedian; and Nate Ruess, the singer-songwriter from the band fun., will perform.

Ben Kingsley, the actor; Mike Birbiglia, the comedian; and Senator Lindsey Graham of South Carolina.

Paul Rudd, the actor, collaborated with writers James Anderson and Paula Pell.

Amy Schumer, the actress, alongside actor Pablo Schreiber and musician Anderson East, will be performing.

Ryan Seacrest, television personality; Vanessa Bayer, actress; Chris Gethard, comedian; and David Lovering, drummer for the Pixies, join the 8G Band.

Adam Sandler, the actor, will appear alongside comic Margaret Cho and the indie rock band Modest Mouse. Adding to the lineup, Pixies drummer David Lovering will be joining The 8G Band for a performance.

Rachel Maddow, the television host; Cara Delevingne, actress and model; the pop-rock band Neon Trees; and David Lovering, drummer for the Pixies, appear alongside The 8G Band.

Actor Jake Gyllenhaal, actress Ashley Benson, the activist duo known as the Yes Men, and Pixies drummer David Lovering have joined the 8G Band for a performance.

Journalists Matt Lauer and Savannah Guthrie will appear, alongside professional soccer player Carli Lloyd. Indie rock band Lord Huron will also perform, and Brad Wilk of Rage Against the Machine will be joining The 8G Band.

Billy Eichner and Julie Klausner, actors, will appear alongside Joel Edgerton, the actor, with a performance by the R&B band Vintage Trouble.

Ed Helms, the actor, cartoonist Alison Bechdel, and the ensemble from the play "Fun Home" take the stage.

Christine Baranski, the actress; Colin Jost, the actor; Michael Kosta, the comedian; and Brad Wilk, drummer for Rage Against the Machine, have joined the 8G Band.

Miles Teller, the actor, joins actresses Jessica St. Clair and Lennon Parham for a performance alongside French pop singer Christine & The Queens. Adding to the eclectic lineup, Brad Wilk of Rage Against the Machine will be sitting in with …

The 8G Band welcomes a diverse group of collaborators: actor Craig Robinson, actor Michael Ian Black, chef Christina Tosi, and Brad Wilk, the drummer for Rage Against the Machine.

Jason Segel, the actor, shared the stage with Michael B. Jordan, also an actor, and Big Sean, the rapper, in a performance.

Ice-T and Coco, reality television figures; actress Lucy Hale; actor Andy Daly; and Brad Wilk, drummer for Rage Against the Machine, have joined the 8G Band.

Winona Ryder, the actress, alongside actor and comedian Colin Quinn, and the indie rock band Beirut will be performing.

Anderson Cooper, the journalist; Greta Gerwig, the actress; and Tig Notaro, the comedian.

Connie Britton, the actress, singer Rita Ora, and the New Zealand psychedelic rock band Unknown Mortal Orchestra are scheduled to perform.

Kristen Wiig, the actress; Tituss Burgess, the actor; and David Simon, the author.

Bill Hader, the actor, shared the stage with news anchor Shepard Smith and the fictional 1970s soft rock group, The Blue Jean Committee. Drummer Jimmy Chamberlin of The Smashing Pumpkins joined The 8G Band for a performance.

Zac Efron, the actor, shared the stage with Joe Piscopo, also an actor. Country singer Chris Stapleton offered a performance, while Jimmy Chamberlin, drummer for The Smashing Pumpkins, joined the 8G Band as a guest musician.

Keegan-Michael Key, the actor, will appear alongside Tony Hale. The indie pop duo MS MR will also be performing, and adding to the lineup, The Smashing Pumpkins' drummer Jimmy Chamberlin is set to join the 8G Band.

Matthew Broderick, John Cena, the cast of "Impractical Jokers," and Jimmy Chamberlin of The Smashing Pumpkins have joined the 8G Band.

Tina Fey, the actress, and singer Nick Jonas are scheduled to appear alongside the 8G Band, with drummer Abe Laboriel Jr. lending his talents to the ensemble.

Comedian Craig Ferguson, actress Gabourey Sidibe, a champion from "Last Comic Standing," and drummer Abe Laboriel Jr. joined the 8G Band for a performance.

Neil Patrick Harris, the actor, New York City Mayor Bill de Blasio, and the pop-rock band Panic! At the Disco are scheduled to perform. Drummer Abe Laboriel Jr. will be joining the 8G Band as a guest musician.

The 8G Band welcomes a diverse group of guests: actor Andy Samberg, professional basketball player Kevin Love, filmmaker M. Night Shyamalan, and drummer Abe Laboriel Jr., joining them for a session.

The 8G Band welcomes a notable trio of guests: actor Jason Sudeikis, actor David Oyelowo, and the pop duo Twenty One Pilots, alongside drummer Abe Laboriel Jr., who joins them for the session.

Josh Brolin, the actor, Democratic hopeful Governor Martin O'Malley, writer Judd Winick, and drummer Abe Laboriel Jr. joined the 8G Band for a session.

Elijah Wood, the actor, appeared alongside Horatio Sanz, also an actor, and singer Jess Glynne. Drummer Abe Laboriel Jr. joined the 8G Band for the performance.

Carol Burnett, the actress and comedian, will be joined by actor Colin Hanks and musician Baio. Drummer Abe Laboriel Jr. will also be featured, sitting in with the 8G Band.

The 8G Band welcomes a special lineup of guests: actor Ed Burns, actor Richard Kind, author Judy Blume, and drummer Abe Laboriel Jr. joins them for a performance.