Credits

Herbie Hancock: Organ, Piano, Piano
Ron Carter: Bass, Bass
Bobby Hutcherson: Marimba, Vibraphone, Marimba, Vibraphone
Freddie Hubbard: Trumpet, Trumpet
James Spaulding: Flute, Saxophone, Alto Saxophone, Flute, Alto Saxophone
Joe Chambers: Drums, Drums
Rudy Van Gelder: Engineer
Michael Cuscuna: Producer, Producer