Jeff Simmons
 | Zappa (2020) Self - Bass (archive footage) |
 | Eat That Question: Frank Zappa in His Own Words (2016) Self (archive footage) |
 | Frank Zappa - Freak Jazz, Movie Madness & Another Mothers (2014) Self |
 | The True Story of Frank Zappa's 200 Motels (1988) Self |
