Credits

Paul Bacon: Artwork
Paul Chambers: Bass
Percy Heath: Bass
Sonny Clark: Piano
Sonny Rollins: Tenor Saxophone
Roy Haynes: Drums
Joe Tarantino: Mastering
Orrin Keepnews: Producer, Liner Notes
Marcia McGovern: Director
Steve Hoffman: Mastering
Jack Higgins: Engineer
Ray Haynes: Snare Drums
Paul Weller: Cover Photo