Name
- Lorimer, Michael, guitarist, b 19461
- Lutosławski, Witold Roman, composer, 1913-19941
- MacCrindle, Sheila, music publisher, 1931-19931
- MacKerras, Alan Charles, Knight, conductor, 1925-20101
- MacNeice, Louis, poet and playwright, 1907-19631
- Maconchy, Elizabeth, afterwards Lefanu; composer, 1907-1994, http://isni.org/isni/000000...1
- Majd, Fozieh, composer, fl 1970-19921
- Manduell, John, Knight, composer and conductor, 1928-20171
- Manning, Jane, singer, 1938-20211
- Mantle, Richard, opera company manager and director, c 19471
- Mar, Norman, conductor, 1919-19941
- Mar, Pauline, wife of Norman Del Mar, fl 1940-19941
- Mark, Peter, conductor, viola player, b 19401
- Marriner, Elizabeth, née Sims; known as Molly, fl 1950-20161
- Marriner, Neville, conductor, 1924-20161
- Martin, George Henry, Knight, record producer and musician, 1926-20161
- Massenbach Timmerman, Gabriele, 1942-1
- Morris Lawrence, Mary, photo-journalist, 1914-20091
- Moseley, Carlos, of the New York Philharmonic Orchestra, 1914-20121
- Musgrave, Thea, composer, b 19281