Herbie Hancock[MainArtist], Herbie Hancock[AssociatedPerformer], Herbie Hancock[Piano], Herbie Hancock[ComposerLyricist], Herbie Hancock[Composer], Paul Chambers[AssociatedPerformer], Paul Chambers[Bass (Vocal)], Willie Bobo[AssociatedPerformer], Willie Bobo[Percussion], Oswaldo 'Chihuahua' Martinez[AssociatedPerformer], Oswaldo 'Chihuahua' Martinez[Percussion], Alfred Lion[Producer], Rudy Van Gelder[StudioPersonnel], Rudy Van Gelder[Recording Engineer], Ron McMaster[StudioPersonnel], Ron McMaster[Engineer]