Name
- Lees, Benjamin, composer, 1924-2010, http://isni.org/isni/000000...2
- Moeschinger, Albert, Swiss composer, 1897-19852
- Hawkes, Geoffrey, employee of music publishers Boosey and Hawkes, d 19611
- Mairants, Ivor, classical and jazz guitarist, 1908-19981
- Markevitch, Igor, French composer and conductor, 1912-1983, http://isni.org/isni/000000...1
- Martinů, Bohuslav Jan, Czech composer, 1890-19591
- Martinů, Charlotte, née Quennehen, wife of Bohuslav Martinů, 1894-1978, http://isni.org/isni/000000...1
- Mayer, Robert, Knight, music patron, 1879-19851
- Małcużyński, Witold, Polish pianist, 1914-1977, http://isni.org/isni/000000...1
- McAllister, Gilbert, journalist and Member of Parliament, 1906-1964, http://isni.org/isni/000000...1
- McCredie, Andrew Dalgarno, Australian musicologist, 1930-20061
- Metropolitan Opera, New York, United States, 1883-1
- Mezhdunarodnai︠a︡ kniga, Russian exporters of books and records, 1923-1
- Miller, Alan, of Grimsby, music librarian, b 19261
- Minchinton, John, conductor, fl 1940-19611
- Molenaar Edition, Dutch music publishers, 1933-1
- Mundy, John, cellist, 1886-19711
- Music Publishers' Association, United Kingdom, 1881-1
- National Music Council of Great Britain, 1953-1
- Panufnik, Andrzej, Knight, composer and conductor, 1914-1991, http://isni.org/isni/000000...1