Steve Vai - Guitar, Rhythm, Fills
Dweezil Zappa - Guitar
George Duke - Piano, Keyboards, Vocals
Bobby Martin - Harmonica, Keyboards, Saxophone, Vocals, Falssetist, Harmony Vocals
Ed Mann - Percussion
Chad Wackerman - Drums, Vocals
Ike Willis - Vocals, Vocals (bckgr), Harmony Vocals
Bob Stone - Engineer
Arthur Barrow - Bass
Napoleon Murphy Brock - Saxophone, Harmony Vocals
Brad Cole - Piano
Roy Estrada - Bass, Vocals, Vocals (bckgr)
Frank Zappa - Guitar, Arranger, Guitar (Rhythm), Keyboards, Vocals, Producer
Bob Harris - Keyboards, Vocals, Harmony Vocals
Thana Harris - Vocals
Tommy Mars - Keyboards, Vocals
Patrick O'Hearn - Bass Wind
Mark Pinske - Engineer
Steve Shapiro - Photography
Scott Thunes - Synthesizer, Bass, Vocals, Mini Moog
Johnny "Guitar" Watson - Guitar, Vocals
Ray White - Guitar, Guitar (Rhythm), Vocals, Vocals (bckgr), Harmony Vocals
Moon Unit Zappa - Vocals
Gabrielle Raumberger - Artwork