Chick Corea acoustic piano, Fender Rhodes electric piano, Yamaha electric organ, Hohner clavinet, synthesizers (ARP Odyssey, Micromoog, Moog Model 15 modular synthesizer), percussion
Danny Cahn, John Gatchell, Bob Millikan trumpet
Wayne Andre, Bill Watrous trombone
Joe Farrell saxophone, flute
Ani Kavafian, Ida Kavafian violin
Louise Shulman viola
Fred Sherry cello
Eddie Gσmez double bass
Anthony Jackson bass guitar
Steve Gadd drums
Gayle Moran vocals