Personnel: Thad Jones - Fluegelhorn and leader, Mel Lewis - drums and leader, Snooky Young, Danny Moore, Al Porcino, Marvin Stamm - trumpet, Eddie Bert, Benny Powell, Jimmy Knepper, Cliff Heather - trombone, Jerome Richardson, alto, soprano sax, flutes, Jerry Dodgion - alto sax, flute, clarinet, Eddie Daniels - tenor sax, clarinet, flute, Billy Harper - tenor sax, flute, Pepper Adams - baritone sax, clarinet. Roland Hanna - piano and electric piano, Richard Davis - bass and electric bass, David Spinozza - guitar on Ahunk ahunk and Us only. Jimmy Buffington, Earl Chapin, Dick Berg, Julius Watkins - French horn 0n Dedication and Consummation only. On tracks 1,2 & 3Side 1 and track 3 Side 2 Richie Kamuca replaces Pepper Adams. On track 2 Side 1 Kamuca is replaced by Joe Farrell.