Credits

Patrick O'Hearn: Bass
Frank Zappa: Vocals, Lead Vocals
Jeff Simmons: Tenor Saxophone
Arthur Barrow: Bass, Vocals
Dale Bozzio: Vocals
Tommy Mars: Keyboards
Vinnie Colaiuta: Drums
Ike Willis: Lead Vocals
Norman Seeff: Photography
Ed Mann: Percussion
Al Malkin: Vocals
Craig Steward: Harmonica
Denny Walley: Slide Guitar, Vocals
Marginal Chagrin: Baritone Saxophone
Stumuk : Bass Saxophone
Joe Chicarelli: Recording Engineer
John Williams: Artwork
Peter Wolf: Keyboards
Warren Cucurullo: Rhythm Guitar, Vocals
Rose Srebro Design: Layout