"Recorded live in Rotterdam, Holland on October 28, 1967, it features Thelonious Monk playing with both a quartet and octet line-up on classic Monk tracks like 'Ruby My Dear' and 'Blue Monk' as well as 'Hackensack' with both the quartet and octet line-up." With Clark Terry, Charley Rouse, Larry Gales, Ray Copland, Jimmy Cleveland, Phil Woods, Jimmy Griffin.