Composers
| Composer name | Year of Birth | Death | Compositions in database |
|---|---|---|---|
| Košťál, Erno | 1889 | 1957 | 2 |
| Košut, Michal | 1954 | 50 | |
| Kotík, Petr | 1942 | 46 | |
| Kotyk, Jan | 0 | ||
| Kotzian, Pavel | 1 | ||
| Koukl, Georgio, Jiří | 1953 | 4 | |
| Kovář, Vladimír | 4 | ||
| Kovaříček, František | 1924 | 2003 | 19 |
| Kovařík, Pavel | 1975 | 1 | |
| Kozak, Pavel | 0 | ||
| Kozderka, Ladislav | 1913 | 1999 | 6 |
| Koželuha, Lubomír | 1918 | 2008 | 51 |
| Koželuhová, Jitka | 1966 | 46 | |
| Kožnarová, Zdeňka | 2 | ||
| Král, Zdeněk | 1971 | 28 | |
| Krása, Hans | 1899 | 1944 | 5 |
| Kratochvíl, Jaromír | 1924 | 2010 | 12 |
| Kratochvíl, Jiří | 1924 | 4 | |
| Krček, Jaroslav | 1939 | 54 | |
| Krček, Josef | 1946 | 0 |