Credits

Don Preston: Piano
Frank Zappa: Guitar, Bass, Drums, Producer, Original Liner Notes, Piano, Vocals
Jimmy Carl Black: Drums
Cheech Marin: Liner Notes
Melanie Starks: Production Manager
Joe Travers: Compilation Producer, Vault Research
Ray Collins: Lead Vocals
Tom Wilson: Executive Producer
Ian Underwood: Alto Saxophone, Piano, Tenor Saxophone
Bunk Gardner: Alto Saxophone, Tenor Saxophone
Art Tripp: Drums
Gail Zappa: Compilation Producer, Liner Notes
Motorhead Sherwood: Baritone Saxophone, Tambourine
Roy Estrada: Bass, Backing Vocals
Keith Lawler: Cover Photo, Layout, Package Design
Nifty, Tough & Bitchen : Original Album Design