Julius Katchen /
Chopin /
Impromptu No. 4 in C-Sharp Minor, Op. 66 'Fantasie Impromptu'
October 12, 1949 in London - Decca Studios
- (36 CD) Decca 483 0356 - 00:04:49
June 1 - 2, 1961 in London - Decca Studios
- ( 1 LP ) Decca CEP 5523
- ( 1 LP ) Decca LXT 5656
- ( 1 LP ) Decca SEC 5523
- ( 1 LP ) Decca SPA 110
- ( 1 LP ) Decca SXL 2293
- ( 1 LP ) Decca SXLA 2293
- ( 1 LP ) London CS 6235
- ( 1 LP ) London STS 15115
- ( 2 CD ) Decca 466 717-2
- ( 8 CD ) Decca 475 7221
- (36 CD) Decca 483 0356 - 00:04:49
- ( 1 CD ) Decca Japan UCCD-3311