Name
- Kirby, Alan J, OBE, conductor, Sec Royal Philharmonic Society1
- Kirkby Lunn, Louise, singer1
- Kling, Otto H, of Breitkopf & Härtel music publishers1
- Klose, Francis Joseph, composer and writer1
- Kodály, Zoltán, composer, 1882-19671
- La Laurencie, Jean de, general secretary Schola Cantorum Paris1
- Lalo, Edouard, composer1
- Legge, Robin Humphrey, music editor of 'The Daily Telegraph', 1862-19331
- Levien, Edward, of the Dept of Manuscripts British Museum1
- Levien, John Joseph Mewburn, Sec Royal Philharmonic Society1
- Littleton, Alfred, of Novello & Co1
- Lutosławski, Witold Roman, composer, 1913-19941
- Lynn, Felice, singer1
- Mackenzie, Alexander Campbell, Knight, composer, 1847-1935, http://isni.org/isni/000000... http://viaf.org/viaf/444904231
- Mar, Norman, conductor, 1919-19941
- Mehta, Zubin, conductor1
- Mendelssohn-Bartholdy, Jakob Ludwig Felix, composer, 1809-1847, http://isni.org/isni/000000...1
- Messiaen, Olivier, composer, 1908-19921
- Moeran, Ernest John, composer, 1894-19501
- Mori, Nicolas, violinist1