Credits

Chad Wackerman: Drums
Frank Zappa: Composer, Conductor, Producer, Vocals, Lead Guitar, Arranger
Walt Fowler: Trumpet
Mike Keneally: Guitar, Synthesizer, Vocals
Bob Stone: Engineer
Bruce Fowler: Trombone
Bobby Martin: Keyboards, Vocals
Kurt McGettrick: Baritone Saxophone
Albert Wing: Tenor Saxophone
Greg Gorman: Inside Photo
Lynn Goldsmith: Cover Photo
Ed Mann: Percussion
Harry Andronis: Engineer
Ike Williams: Guitar, Vocals
Eric Buxton: Vocals
Paul Carman: Alto Saxophone
Scott Thunes: Bass