Credits
Don Preston: Electric Piano
Frank Zappa: Guitar, Producer, Percussion, Vocals
Jimmy Carl Black: Drums, Percussion, Dialogue
Ray Collins: Vocals
Cal Schenkel: Package Design
Ian Underwood: Flute, Guitar, Clarinet, Alto Saxophone, Harpsichord, Organ, Piano, Baritone Saxophone, Special Assistance, Copyist, Celeste
Billy Mundi: Drums
Bunk Gardner: Flute, Bassoon, Bass Clarinet, Clarinet, Alto Saxophone, Piccolo, Soprano Saxophone
Euclid James (Motorhead) Sherwood: Choreographer, Tenor Saxophone, Tambourine, Voices
Jesper Hansen: Engineer
Jim Sherwood: Guitar, Vocals, Wind
Roy Estrada: Electric Bass, Falsetto Vocals
Ruth Komanofff: Marimba, Vibraphone
Nelcy Walker: Soprano Vocals
Artie (With The Green Mustache) Tripp: Drums, Xylophone, Bells, Chimes, Timpani, Percussion, Marimba, Vibraphone, Wood Block