Credits

Billy Higgins: Drums
Bobby Hutcherson: Vibraphone
Cecil McBee: Bass
Charles Tolliver: Trumpet
Jackie McLean: Alto Saxophone
Rudy Van Gelder: Engineer, Remastering
Gordon H. Jee: Creative Director
Michael Cuscuna: Reissue Producer
Nat Hentoff: Liner Notes
Micaela Boland: Design, Artwork Direction
Alfred Lion: Producer
Bob Blumenthal: Essay
Francis Wolff: Cover Photo, Photography