Billy Mundi
Billy Mundi joined The Mothers during the recording of Freak Out!, and provided drums for Absolutely Free, We're Only In It For The Money, Uncle Meat, Burnt Weeny Sandwich, You Can't Do That On Stage Anymore Vol. 5, and Mystery Disc; also for the Beat The Boots series disk 'Tis The Season To Be Jelly (BTB). His preformance can be seen in the Zappa movies Uncle Meat (The Film) & Video From Hell.