It’s a fair question, who exactly was Jan Paul Beahm? That might be the issue for someone casually enjoying musical biographical films. During his brief pursuit of recognition, he was better known as Darby Crash, lead singer and founding member of Los Angeles punk band The Germs. Embracing the DIY ethos of punk rock, Crash and his group made a splash in L.A. for a limited time. Similar to The Sex Pistols in the UK, T…