Credits

Herbie Hancock: Keyboards, Piano
Ron Carter: Bass
Willie Bobo: Bongos
Bob Belden: Liner Notes, Reissue Producer
Bob Dorough: Vocals
Buster Williams: Bass
Gil Evans: Arranger
Miles Davis: Trumpet
Paul Chambers: Bass
Tony Williams: Drums
Wayne Shorter: Saxophone, Tenor Saxophone
Jimmy Cobb: Drums
Teo Macero: Producer
John Snyder: Reissue Producer
Mark Wilder: Mastering, Remix
Vic Anesini: Remix
Chris Albertson: Liner Notes
Michael Cuscuna: Reissue Producer
Randall Martin: Reissue Design
Allen Weinberg: Artwork Direction
Seth Rothstein: Project Director
Frank Laico: Engineer
Frank Rehak: Trombone
Fred Plaut: Engineer
Jan Persson: Photography
Stan Tonkel: Engineer
Paul M. Martin: Art Coordinator
Francis Wolff: Photography
John Synder: Producer