Creator
- Kozlovskiĭ, A. (Alekseĭ), 1905-19771
- Krasev, Mikhail Ivanovich, 1898-19571
- Krausz, Michael, 1897-19401
- Krenek, Ernst, 1900-19911
- Kruchinin, Valentin1
- Lazarev, M.1
- Lebedev-Kumach, Vasiliĭ, 1898-19491
- Lehár, Franz, 1838-18981
- Lenskīĭ, Vl.1
- Levin, A. L., 1944-1
- Levin, Aleksandr (Aleksandr Arkadʹevich)1
- Levin, Miron1
- Lėn, A.1
- Lincke, Paul, 1866-19461
- Lipatov, Vasiliĭ1
- Litvak, Maksim Mikhaĭlovich, 1889-1
- Li︠u︡bimov, G. P.1
- Lobachev, Grigoriĭ Grigorʹevich, 1888-19531
- Loginov, M.1
- Lyadov, Anatoly Konstantinovich, 1855-19141