The dates of recordings: tracks 1-2, 7, May 8, 1962; track 3, November 29, 1962; tracks 4-5, July 3, 1962; track 6, 11, September 10, 1962; track 8, October 15, 1962; track 9, May 9, 1962; track 10, July 5, 1962; track 12, March 15, 1962