1999 - 9 tracks

Brahms - Four Hand Piano Music, Vol 4 - Silke-Thora Matthies, Christian Kohn

1999 - 7 tracks

Brahms - Four Hand Piano Music, Vol 5 - Silke-Thora Matthies, Christian Kohn

1998 - 15 tracks

Brahms - Four Hand Piano Music, Vol 2 (No. 1) - Silke-Thora Matthies, Christian Kohn

1998 - 14 tracks

Brahms - Four Hand Piano Music, Vol 2 (No. 2) - Silke-Thora Matthies, Christian Kohn

1998 - 10 tracks

Brahms - Four Hand Piano Music, Vol 2 (No. 3) - Silke-Thora Matthies, Christian Kohn

1998 - 13 tracks

Brahms - Four Hand Piano Music, Vol 3 - Silke-Thora Matthies, Christian Kohn

1997 - 13 tracks

Brahms - Four Hand Piano Music, Vol 1 (No. 2) - Silke-Thora Matthies, Christian Kohn

1997 - 9 tracks

Brahms - Four Hand Piano Music, Vol 1 (No. 3) - Silke-Thora Matthies, Christian Kohn

1997 - 11 tracks

Brahms - Four Hand Piano Music, Vol 1 (No. 1) - Silke-Thora Matthies, Christian Kohn

1997 - 15 tracks

Brahms - Four Hand Piano Music, Vol 1 (No. 4) - Silke-Thora Matthies, Christian Kohn