Released on: 1962-01-01 Associated Performer, Piano: Herbie Hancock Associated Performer, Tenor Saxophone: Dexter Gordon Associated Performer, Trumpet: Freddie Hubbard Associated Performer, Bass (vocal): Butch Warren Associated Performer, Drums: Billy Higgins Producer: Alfred Lion Studio Personnel, Recording Engineer, Mastering Engineer: Rudy Van Gelder Composer Lyricist: Herbie Hancock