Bass, Vocals – Jeff SimmonsElectric Piano – Ian UnderwoodElectric Piano, Voice [Vocal Drum Imitations] – George DukeEngineer – Bruce MargolisGuitar – Frank ZappaVocals – The Phlorescent Leech & Eddie

Bass – Jeff SimmonsDrums – Aynsley DunbarElectric Piano – George DukeGuitar, Other [Condor] – Frank ZappaRhythm Guitar, Organ [Pipe] – Ian UnderwoodVocals – The Phlorescent Leech & Eddie

Bass, Vocals – Jeff SimmonsDrums, Tambourine – Aynsley DunbarElectric Piano – Ian UnderwoodGuitar, Vocals – Frank ZappaRhythm Guitar – Eddie Trombone – George DukeVocals – The Phlorescent Leech & Eddie

Alto Saxophone [Electric Alto Sax With Wah-wah Pedal] – Ian UnderwoodBass – Max BennettDrums – Aynsley DunbarGuitar – Frank ZappaOrgan – Sugar Cane Harris

Bass – Jeff SimmonsDrums – Aynsley DunbarElectric Piano – Ian UnderwoodGuitar, Vocals – Frank ZappaTrombone – George DukeVocals – The Phlorescent Leech & Eddie

Bass, Vocals – Jeff SimmonsDrums – Aynsley DunbarGrand Piano, Tenor Saxophone – Ian UnderwoodGuitar, Vocals – Frank ZappaOrgan – George DukeVocals – The Phlorescent Leech & Eddie

Bass, Vocals – Jeff SimmonsDrums – Aynsley DunbarGuitar, Vocals – Frank ZappaOrgan – George DukeRhythm Guitar – Ian UnderwoodVocals – The Phlorescent Leech & Eddie

Percussion [Drum Set, Wood Blocks, Temple Blocks, Boo-bams, Tom-toms, Etc.] – Frank Zappa

Bass – Max BennettDrums – Aynsley DunbarGuitar – Frank ZappaOrgan – Ian Underwood

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