Name
- Leonard, Lawrence, conductor, composer and teacher, 1923-20011
- Lindberg, Folke, of Swedish Radio1
- Lindow, Geoffrey, of Kenton Harrow1
- Littaw, David, of Highgate London1
- Lowe, John, arts administrator1
- MacKerras, Alan Charles, Knight, conductor, 1925-20101
- MacMillan, Keith, sec Canadian Music Centre1
- Maderna, Bruno, formerly Grossato, composer and conductor, 1920-19731
- Manduell, John, Knight, composer and conductor, 1928-20171
- Mann, Christopher, artists' agent1
- Mann, George, of the London Orchestral Board1
- Manning, Jane, singer, 1938-20211
- Martenot, Ginette, sister of M Martenot inventor of the Ondes Martenot1
- Mason, Francis S, US cultural attaché1
- Massey Stewart, Penelope, née Lynex cellist1
- Masters, Robert, Director of Music of the Yehudi Menuhin School, 1917-20141
- McKinley, Sharon, cellist1
- Menuhin, Yehudi, Baron Menuhin of Stoke d'Abernon, violinist, 1916-19991
- Messiter, Malcolm, oboist1
- Meyer, Ernst Hermann, composer and musicologist, alias Peter Baker, 1905-19881