Recorded live on November 23, 1955.
The 1st original mono issue has:
- deep grooved blue/white Blue Note Records labels with 767 Lexington Ave N.Y.C. addess,
- flat edge vinyl with RVG and "P" (otherwise wrongly called "ear") for Plastylite plant, both etched in the trail off,
- non laminated framed front cover,
- Blue Note Records, 767 Lexington Ave., New York 21 address on back cover,
- blank spine on cover.