Composers
| Composer name | Year of Birth | Death | Compositions in database |
|---|---|---|---|
| Koníček, František | 1937 | 2 | |
| Köhler, Jiří | 1938 | 1 | |
| Krček, Jaroslav | 1939 | 54 | |
| Knížák, Milan | 1940 | 69 | |
| Kotík, Petr | 1942 | 50 | |
| Kořínek, Petr | 1943 | 4 | |
| Kollert, Jiří | 1943 | 21 | |
| Klempíř, Jaromír | 1944 | 5 | |
| Kokoška, Miroslav | 1944 | 2005 | 3 |
| Krček, Josef | 1946 | 0 | |
| Kubík, Ladislav | 1946 | 53 | |
| Kašlík, Ivan | 1947 | 6 | |
| Kurz, Ivan | 1947 | 93 | |
| Kopecký, Pavel | 1949 | 41 | |
| Kvěch, Otomar | 1950 | 2018 | 75 |
| Kubička, Miroslav | 1951 | 45 | |
| Kšica, Josef | 1952 | 3 | |
| Koukl, Georgio, Jiří | 1953 | 4 | |
| Kocáb, Michael | 1954 | 19 | |
| Košut, Michal | 1954 | 50 |