Credits

Herbie Hancock: Piano, Fender Rhodes, Clavinet, Mellotron, Handclaps
Bennie Maupin: Soprano Saxophone, Bass Clarinet, Piccolo Flute, Casaba, Kazoo
Buster Williams: Electric Bass, Double Bass
Julian Priester: Trombone, Cowbell
Eddie Henderson: Trumpet, Flugelhorn
Billy Hart: Drums
David Rubinson: Engineer, Producer
Fred Catero: Recording
Buck Clarke: Congas, Bongos
Rob Springett: Cover Painting
John Vieira: Recording
Patrick Gleeson: ARP 2600, ARP Pro Soloist
Billy Bonner: Mixing, Effects
John Viera: Mixing
Jerry Zatkin: Recording