Murray Perahia /
Chopin /
Prelude in B-Flat Major, Op. 28, No. 21
January 9 - 10, 1975 in New York City - Columbia 30th Street Studio
- ( 1 LP ) CBS 76422
- ( 1 LP ) Columbia M 33507
- (73 CD) Sony 88691912562
- ( 6 CD ) Sony 88843062432 - 00:02:01