Composers
| Composer name | Year of Birth | Death | Compositions in database |
|---|---|---|---|
| Kukal, Darja | 3 | ||
| Kukal, Ondřej | 1964 | 42 | |
| Kuksa, Emanuel | 1923 | 5 | |
| Kummermann, Jiří | 1927 | 1945 | 1 |
| Kumžák, Martin | 1966 | 5 | |
| Kunc, Jan | 1883 | 1976 | 5 |
| Kuneš, Josef | 2 | ||
| Kupka, Karel | 1927 | 1985 | 30 |
| Kurka, Roman | 1 | ||
| Kurz, Ivan | 1947 | 92 | |
| Kutas, Ágnes | 1963 | 1 | |
| Kux, Martin | 3 | ||
| Kvapil, Jaroslav | 1892 | 1958 | 22 |
| Kvapil, Václav J. | 1 | ||
| Kvěch, Otomar | 1950 | 2018 | 75 |
| Kyas, Ondřej | 1979 | 15 | |
| Kymlička, Milan | 1936 | 2008 | 4 |
| Kypta, František Alois | 1906 | 1969 | 3 |
| Kyral, Vilém | 1909 | 1961 | 8 |
| Laburda, Jiří | 1931 | 210 |