Yukio Yokoyama /
Chopin /
Mazurka No. 21 in C-Sharp Minor, Op. 30, No. 4
December 15 - 18, 1998 in Tokyo - Nasunogara Harmony Hall
- ( 1 CD ) Sony Japan SRCR-2396
- ( 1 CD ) Sony Japan SRGR-701
April 18 - 19, 2011 in Ueno Gakuen - Ishibashi Memorial Hall
- (12 CD) King Records KICC-91440
- ( 1 CD ) King Records KICC-919