Track 1 recorded December 21, 1939, New York
Track 2 recorded September 11, 1939 New York
Track 3 recorded July 16, 1929, New York
Track 4 recorded April 5, 1939, New York
Track 5 recorded July 3, 1941, Hollywood
Track 6 recorded July 28, 1938, New York
Track 7 recorded July 19, 1939, New York
Track 8 recorded March 14, 1956, Paris
Track 9 recorded March 8, 1967, New York
Track 10 recorded February 11, 1957, New York
Track 11 recorded November 24, 1953, Paris
Track 12 recorded November 26, 1976, New York
Track 13 recorded January 24, 1956, New York
Track 14 recorded September 14, 1961, New York
Track 15 recorded June 1, 1954 live 'Salle Pleyel', Paris
Track 16 recorded February 14, 1964, New York