| K and I Terminal Railroad Orchestra | 1930 | 3 | Musical group | |
| K. Papagikas Orchestra (Ορχηστρα Κ. Παπαγκικα) | 1939 | 8 | Musical group | |
| K. Rhino Band | 1947 | 2 | Musical group | |
| K.F.U.M. Kören | 1939 | 2 | Vocal group | |
| K.u.K. Infanterie-Regiment No 8, Erzherzog Karl Stefan | 1902 | 3 | Musical group | |
| K.U.K. Inft. Regt. Nr. 19 | 1908 | 1 | Musical group | |
| Ka'a'a, Francis Samuel | 1914 - 1925 | 2 | composer | |
| Ka-ne, Solomon K. | 1929 | 1 | vocalist | |
| Kaai Glee Club | 1911 | 43 | Vocal group | |
| Kaai, Ernest K. | 1911 - 1940 | 17 | leader, vocalist, composer, songwriter | |
| Kaai, Keala | 1911 | 12 | soprano vocal | |
| Kaalouahi, Sam | 1928 | 1 | bass vocal | |
| Kaaluoahi Mixed Quartette | 1928 | 1 | Vocal group | |
| Kaapa, Charles | 1928 - 1939 | 4 | composer, songwriter | |
| Kääriäinen, Wäinö | 1932 | 8 | tenor vocal | |
| Kaartin Soittokunta | 1939 | 6 | Musical group | |
| Kaas, Carl | 1928 | 1 | songwriter, composer | |
| Kaaua, Francis | 1928 | 1 | composer | |
| Kaawa, Robert | 1911 - 1916 | 9 | vocalist | |
| Kabak, Milton | 1950 - 1955 | 3 | songwriter | |
| Kabalevsky, Dimitry | 1946 | 1 | composer | |
| Kabibble, Ish | 1940 | 1 | composer | |
| Kabir | 1947 | 2 | lyricist | |
| Kacsoh, Pongrác | 1907 - 1947 | 10 | composer, songwriter | |
| Kacziany, Geza, Prof. | 1911 | 1 | vocalist | |
| Kačanauskas, Aleksandras | 1908 - 1940 | 17 | baritone vocal, leader, composer | |
| Kačanauskio, A. See: Kačanauskas, Aleksandras | | | See reference | |
| Kádas, György | 1929 | 2 | composer | |
| Kadaway, Phil | 1950 | 3 | tuba | |
| Kaden, Chesław | 1929 | 2 | vocalist, composer | |
| Kadich, J. | 1947 | 1 | composer | |
| Kador, Ernest | 1960 | 2 | vocalist, leader, composer | |
| Kadowitz, Jerry | 1959 | 30 | trumpet | |
| Kaehu, Hiram | 1928 - 1930 | 2 | composer, lyricist | |
| Kaempfert, Bert | 1963 | 4 | leader | |
| Kaeo, Henry | 1911 | 2 | vocalist | |
| Kaess, Stan | 1964 - 1966 | 44 | string bass | |
| Kaessmayer, Moritz | 1912 | 1 | composer | |
| Kaeuper, Herman | 1924 | 2 | piano | |
| Kafton, A. | 1947 | 3 | cello | |
| Kafton, Arthur A. | 1945 - 1946 | 2 | cello | |
| Kaganis, Michael | 1931 - 1936 | 8 | vocalist | |
| Kagen, Sergius | | | | |
| Kahakalan, Bob | 1942 | 4 | string bass | |
| Kahal, Irving | 1925 - 1955 | 284 | lyricist, songwriter, composer, vocalist, translator | |
| Kahale, James | 1927 - 1928 | 9 | composer, songwriter | |
| Kahan, Gaches | 1952 | 1 | arranger | |
| Kahanamoku, Sam | 1928 - 1929 | 8 | vocalist | |
| Kahler, Hunter | 1947 | 1 | songwriter | |
| Kahm Thien Hanoi | 1927 | 2 | performer | |
