Live has had its share of scandalous music performances over the past 50 years, but one punk band’s 1981 appearance remains unforgettable. Los Angeles hardcore band Fear’s raucous musical performance has reached nearly mythic proportions among SNL fans over the past three decades,

The sketch comedy show is celebrating 50 seasons with two documentaries and an upcoming prime-time special that reflect on its standing as an American institution.

The highly entertaining Ladies and Gentlemen gets into the best and most controversial musical moments from 50 years of SNL history. But what about the dregs?