Composers
| Composer name | Year of Birth | Death | Compositions in database |
|---|---|---|---|
| Křivinka, Gustav | 1928 | 1990 | 20 |
| Kaleta, Pavel | 1912 | 1991 | 1 |
| Kaňák, Zdeněk | 1910 | 1991 | 2 |
| Klusák, Vladimír | 1916 | 1991 | 2 |
| Klega, Miroslav | 1926 | 1993 | 10 |
| Kubelík, Rafael | 1914 | 1996 | 2 |
| Kozderka, Ladislav | 1913 | 1999 | 6 |
| Konvalinka, Miloš | 1919 | 2000 | 7 |
| Kosina, Jiří | 1926 | 2000 | 4 |
| Kolafa, Jiří | 1930 | 2001 | 8 |
| Kajstura, Ladislav | 1927 | 2003 | 10 |
| Kovaříček, František | 1924 | 2003 | 19 |
| Kadlčík, Ladislav | 2003 | 4 | |
| Kokoška, Miroslav | 1944 | 2005 | 3 |
| Koníček, Štěpán | 1928 | 2006 | 1 |
| Kistler, Věra, Polenová | 1929 | 2006 | 3 |
| Košťál, Arnošt | 1920 | 2006 | 30 |
| Kalabis, Viktor | 1923 | 2007 | 94 |
| Koželuha, Lubomír | 1918 | 2008 | 51 |
| Kalach, Jiří | 1934 | 2008 | 30 |