Recorded on February 18 (track B2) & May 27, 1961 (tracks A1-B1, B3).
1st original Mono issue has:
- blue/white Blue Note Records Inc - New York Usa labels, deep groove only on one side,
- Van Gelder stamped in the dead wax, both sides,
- "P" (otherwise wrongly called "ear") for Plastylite etched in the trail off, both sides,
- laminated jacket,
- 43 West 61st St., New York 23 address on back cover
