tracks a2 to b1 alto saxophone, tenor saxophone Ernie Watts tracks a1 bass Buell Neidlinger tracks a1 drums Art Tripp tracks b2, b3 drums Dick Berk tracks a2 to b1 drums John Guerin tracks b2, b3 electric bass John Heard tracks a2 to b1 electric bass [fender bass] Wilton Felder electric piano George Duke tracks a3 guitar Frank Zappa tracks a1 tenor saxophone Ian Underwood tracks a1 vibraphone, percussion Gene Estes tracks a1 to b1 violin [baritone violectra] Jean-Luc Ponty violin [electric], violin [baritone violectra] Jean-Luc Ponty Manufactured By EMI-Odeon S.A.I.C. Distributed By EMI-Odeon S.A.I.C. Phonographic Copyright (p) Liberty Records (3)