Baritone Saxophone [Baritone Sax], Piccolo Flute [Piccolo] – Mike AltschulGuitar – Frank ZappaPiano [Tack Piano] – George DukePiccolo Flute – Mike AltschulSlide Guitar – Tony DuranTenor Saxophone [Tenor Sax] – Joel PeskinTrumpet, Vocals [Vocal] – Sal MarquezVocals [Vocal] – Chris Peterson (2)

Acoustic Guitar, Other [Electric Bed Springs] – Frank ZappaLap Steel Guitar [Hawaiian Guitar], Vocals [Vocal] – Jeff SimmonsSlide Guitar, Vocals [Vocal] – Tony DuranSoloist [Pedal Steel Solo], Pedal Steel Guitar [Pedal Steel Solo] – “Sneaky Pete” Kleinow*Trumpet, Vocals [Vocal] – Sal MarquezVocals [Vocal] – Erroneous, Janet FergusonWashboard, Tambourine – Aynsley Dunbar

Bass [Fuzz Bass] – ErroneousGuitar – Frank ZappaPiano, Synthesizer [Mini-moog] – Don PrestonPiccolo Flute [Piccolo], Bass Flute, Bass Clarinet, Tenor Saxophone [Tenor Sax], Baritone Saxophone [Baritone Sax] – Mike AltschulTrombone, Baritone Horn – Billy Byers, Ken Shroyer*Trumpet [Trumpets], Flugelhorn [Flugel Horn], Chimes – Sal Marquez