Rcck 1974.05 CD, Cassette, LP Studio Rykodisc ASIN: B0000009SI Frank Zappa Jack Bruce - Bass; George Duke - Keyboards, Vocals, Vocals (bckgr); Bruce Fowler - Trombone; Jean-Luc Ponty - Violin, Keyboards; Sal Marquez - Trumpet; Sue Glover - Vocals, Vocals (bckgr); Ray Collins - Guitar, Vocals, Vocals (bckgr); Jim Gordon - Drums; Aynsley Dunbar - Guitar, Drums; Tom Fowler - Bass; Napoleon Murphy Brock - Saxophone, Vocals (bckgr); Robert Camarena - Vocals, Vocals (bckgr); Ruben Ladron de Guevara - Bass, Vocals, Vocals (bckgr); Debbie - Vocals, Vocals (bckgr); Alex Dmochowski - Bass; Tony Duran - Guitar (Rhythm); Tony Durant - Guitar; Erroneous - Bass; John Guerin - Drums; Don "Sugarcane" Harris - Violin, Vocals Bob Hughes - Engineer; Ralph Humphrey - Drums; Lynn - Vocals, Vocals (bckgr); Kerry McNabb - Vocals, Vocals (bckgr), Engineer, Remixing; Ian Underwood - Guitar, Keyboards, Saxophone, Wind; Ruth Underwood - Percussion, Keyboards Time 31:45 <br> Frank Zappa - Bass, Guitar, Arranger, Keyboards, Vocals, Producer