John SmothersActorFilmography (4)Frank Zappa: Does Humor Belong in Music? (1985, ★ 8.1)Frank Zappa: Baby Snakes (1979, ★ 6.6)Eat That Question: Frank Zappa in His Own Words (2016, ★ 7.4)Frank Zappa: The Dub Room Special! (1982, ★ 6.4)