Bass, Vocals – Roy EstradaClarinet, Bass Clarinet, Soprano Saxophone, Alto Saxophone, Tenor Saxophone, Bassoon – Bunk GardnerDrums, Timpani, Vibraphone, Marimba, Xylophone, Wood Block, Bells, Chimes [Small] – Artie Tripp*Drums, Vocals – Jimmy Carl BlackPiano – Don PrestonPiano, Organ, Harpsichord, Alto Saxophone, Baritone Saxophone – Ian UnderwoodTenor Saxophone, Tambourine – Euclid James "Motorhead" Sherwood*Vocals – Janet Ferguson-Hof*, Ray CollinsVocals, Guitar, Percussion – Frank ZappaWritten-By – The Four Deuces

Bass – Max BennettDrums – John GuerinGuitar, Harpsichord – Frank ZappaPiano – Ian Underwood

Drums – Jimmy Carl BlackDrums, Timpani, Vibraphone, Marimba, Xylophone, Wood Block, Bells, Chimes [Small] – Artie Tripp*Electric Bass – Roy EstradaPiano – Don PrestonPiano, Harpsichord, Celesta [Celeste], Flute, Clarinet, Alto Saxophone, Baritone Saxophone – Ian UnderwoodPiccolo Flute, Flute, Clarinet, Bass Clarinet, Soprano Saxophone, Alto Saxophone, Tenor Saxophone, Bassoon – Bunk GardnerSaxophone [Frenetic Sax Stylings], Tambourine – Euclid James "Motorhead" Sherwood*Vocals, Guitar, Percussion – Frank Zappa

Bass – Arthur BarrowDrums – Chad WackermanGuitar [Stunt Guitar] – Steve VaiKeyboards – Tommy MarsVocals – George Duke, Moon Zappa, Napoleon Murphy Brock*Vocals, Rhythm Guitar – Frank Zappa

Acoustic Guitar, Effects [Electric Bedsprings] – Frank ZappaDrums, Washboard, Tambourine – Aynsley DunbarElectric Bass, Vocals – ErroneousPedal Steel Guitar – Sneaky Pete KleinowSlide Guitar, Vocals – Tony DuranTrumpet, Vocals – Sal MarquezUkulele [Hawaiian Guitar], Vocals – Jeff SimmonsVocals – Janet Ferguson-Hof*

Bass, Vocals – Arthur BarrowDrums – Vinnie ColaiutaKeyboards – Peter Wolf Keyboards, Soprano Vocals [High] – Bob HarrisKeyboards, Vocals – Tommy MarsLead Guitar, Vocals – Frank ZappaPercussion – Ed MannRhythm Guitar, Vocals – Ike Willis, Ray White, Warren CuccurulloSlide Guitar, Vocals – Denny Walley

Bass – Patrick O'HearnDrums, Vocals – Terry BozzioGuitar [Addl Guitar], Vocals – Adrian BelewGuitar, Vocals – Frank ZappaKeyboards – Peter Wolf Keyboards, Vocals – Tommy MarsPercussion – Ed MannVocals – Roy Estrada

Synthesizer [Synclavier] – Frank Zappa

Alto Saxophone, Soprano Saxophone, Baritone Saxophone – Paul CarmanBaritone Saxophone, Contrabass Clarinet – Kurt McKettrick*Drums, Percussion [Electronic Percussion] – Chad WackermanElectric Bass, Synthesizer [Mini-moog] – Scott ThunesGuitar, Synthesizer, Vocals – Ike WillisKeyboards, Vocals – Bobby Martin Lead Guitar, Synthesizer, Vocals – Frank ZappaRhythm Guitar, Synthesizer, Vocals – Mike KeneallyTenor Saxophone – Albert WingTrombone – Bruce Fowler Trumpet, Flugelhorn, Synthesizer – Walt FowlerVibraphone [Vibes], Marimba, Percussion [Electronic Percussion] – Ed Mann

Bass – Tom FowlerDrums – Chester ThompsonKeyboards, Vocals – George DukeLead Guitar, Vocals – Frank ZappaPercussion – Ruth UnderwoodSaxophone, Vocals – Napoleon Murphy Brock*

Bass – Scott ThunesDrums – Chad WackermanGuitar – Ike Willis, Ray WhiteGuitar [Addl] – Steve VaiGuitar, Synthesizer [Synclavier] – Frank ZappaKeyboards – Bobby Martin , Tommy MarsPercussion – Ed Mann