Name
- Janouš, Josef, Czechoslovak diplomat, fl 1956-19581
- Jupp, Eric, composer, 1922-20031
- Kaufman, Annette, pianist, 1914-2016, http://isni.org/isni/000000...1
- Kaufman, Louis, musician, 1905-1994, http://isni.org/isni/000000...1
- Kell, Reginald, clarinettist, 1906-1981, http://isni.org/isni/000000...1
- Koch, Walter Kurt, music publisher, b 19111
- Krause, Ernst, German musicologist, 1911-1997, http://isni.org/isni/000000...1
- Kultura, Hungarian state trading company for books and newspapers, fl 1956-19611
- Källström, of Gothenburg, music dealers, fl 1943-19561
- Leeds Music Corporation, 1935-1
- Lees, Benjamin, composer, 1924-2010, http://isni.org/isni/000000...1
- Leinsdorf, Erich, conductor, 1912-1993, http://isni.org/isni/000000...1
- Leutwiler, Toni, correspondent of Boosey and Hawkes Ltd., fl 1958-19611
- Lipkin, Malcolm, composer, 1932-2017, http://isni.org/isni/000000... http://viaf.org/viaf/346647541
- Lowe and Brydone Ltd., printers of London, fl 1939-19611
- Löffler, Elizabeth, wife of Willi Löffler, fl 19561
- Löffler, Willi, German conductor and composer, 1915-2000, http://viaf.org/viaf/796266141
- Mairants, Ivor, classical and jazz guitarist, 1908-19981
- Malmström, of Malmö; music dealers, fl 1956-19591
- Marchal, André Louis, French organist, 1894-1980, http://isni.org/isni/000000...1