Credits

Herbie Hancock: Electric Piano, Piano
Buster Williams: Bass
Duke Pearson: Producer
Hubert Laws: Flute
Jack Jeffers: Bass Trombone
Joe Henderson: Tenor Saxophone, Alto Flute
Johnny Coles: Flugelhorn
Jerome Richardson: Bass Clarinet, Flute
Rudy Van Gelder: Recording
Garnett Brown: Trombone
Romeo Penque: Bass Clarinet
Tony Studd: Bass Trombone
Francis Wolff: Photography
Kuumba Tootie Heath: Drums