Ma, Shui-long (b. 1939)
Macauley, Janice (b. 1949)
McBirnie, Andrew (b. 1971)
McCarthy, Daniel (b. 1955)
Macchia, Grimoaldo (b. 1972)
McClellan, John Jasper (1874-1925)
McCune, Jeffrey (b. 1965)
McCunn, Hamish (1868-1916)
McDonald, Mary
McDowall, Cecilia (b. 1951)
Macfarren, George Alexander (1813-1887)
Macfarren, Walter Cecil (1826-1905)
Mácha, Otmar (b. 1922)
Mâche, François (b. 1935)
Machl, Tadeusz (1922-2003)
Macías, Enrique (b. 1958)
McIntyre, David (b. 1950)
McIver, Robert
MacKay, George Frederick (1899-1970)
MacKay, John Jnr (b. 1935)
McKechnie, Linda
McKelvey, Malcolm (1926-2005)
MacKenzie, Sir Alexander (1847-1935)
Mackey, Stephen (b. 1956)
MacKie, Sir William (1901-1984)
Maclean, Clare (b. 1958)
Maclean, Quentin (1896-1962)
McLellan, Robinson
McLeod, John (b. 1934)
Macmillan, Sir Ernest (1893-1973)
Macmillan, James (b. 1959)
Maconchy, Elizabeth (1907-1994)
Macpherson, Charles (1870-1927)
McTee, Cindy (b. 1953)
McVicker, William  
Maddox, Richard (b. 1936)
Madsen, Trygve (b. 1940)
Mæland, Ivar (b. 1950)
Maes, Jef (1905-1996)
Magdić, Josip (b. 1937)
Magidenko, Olga (b. 1954)
Magin, Charles (1881-1968)
Magle, Frederik (b. 1947)
Magré, Wim (b. 1962)
Magri, Pietro (1873-1937)
Maine, Basil (1894-1972)
Major, Douglas (b. 1953)
Major, Ian (b. 1947)
Makačinas, Teisutis (b. 1938)
Maklakiewicz, Jan Adam (1899-1954)
Malec, Ivo (b. 1925)
Maleingreau, Paul de (1887-1956)
Mallié, Loïc (b. 1947)
Malmasson, Jean-Yves (b. 1963)
Malovec, Jozef (1933-1998)
Manen, Christian (b. 1934)
Maneri, Joe (b. 1927)
Mangersnes, Magnar (b. 1938)
Manicke, Dietrich (b. 1923)
Mann, Arthur Henry (1850-1929)
Manneke, Daan (b. 1939)
Mans, Martin (b. 1965)
Mansfield, Orlando (1863-1936)
Mansfield, Purcell James (1889-1968)
Mantovani, Bruno (b. 1974)
Manz, André (b. 1942)
Manz, Paul (b. 1919)
Marchand, Louis (1669-1732)
Marcianò, Sergio (b. 1922)
Marcussen, Kjell (b. 1952)
Mardirosan, Haig (b. 1952)
Maréchal, Henri (1842-1924)
Margetts, Linda
Marie, Gabriel (1852-1928)
Marinuzzi, Gino (1882-1945)
Marković, Adalbert (b. 1929)
Marpurg, Friedrich Wilhelm (1718-1795)
Marsh, Donald (b. 1923)
Marsick, Armand (1877-1959)
Marsick, Armand (1877-1959)
Marteau, Henri (1874-1934)
Marti, Heinz (b. 1934)
Martin, Frank (1890-1974)
Martin, Frédérick (b. 1958) 
Martin, Sir George (1844-1916)
Martin, Gilbert (b. 1941)
Martin, Matthew (b. 1976)
Martinaitis, Algirdas (b. 1950)
Martinet, Jean-Louis (1912-2000)
Martini, Marco (b. 1936)
Martin-Kostajnsek, Sylvaine (b. 1956)
Martinsson, Rolf (b. 1956)
Martinů, Bohuslav (1890-1958)
Martinů, Bohuslav (1890-1958) left, F. Jacobi right
Martinussen, Leif (b. 1941)
Martorell, Antoni (b. 1913)
Martucci, Giuseppe (1856-1909)
Marx, Joseph (1882-1964)
Mascari, Edward (b. 1949)
Mason, Lowell (1792-1872)
Mason, Lowell (1792-1872) middle
Mason, Marilyn (b. 1925)
Massella, Thomas (b. 1952)
Massenet, Jules (1842-1912)
Massenet, Jules (1842-1912)
Másson, Áskell (b. 1953)
Matalon, Martin (b. 1958)
Matěj, Daniel (b. 1963)
Mather, Bruce (b. 1939)
Mathews, Peter (b. 1944)
Mathias, Franz Xavier (1871-1939)
Mathias, William (1934-1992)
Matsuhita, Isao (b. 1951)
Matter, René (b. 1921)
Matton, Roger (1929-2004)
Mauro-Cottone, Melchiorre (1885-1938)
Mauro-Cottone, Melchiorre (1885-1938)
Mawby, Colin (b. 1936)
Mawet, Emile (1884-1967)
Mawet, Lucien (1875-1947)
Maxim, Christopher (b. 1971)
Maybrick, Michael (Stephen Adams) (1844-1913)
Mayer, Georges (b. 1922)
Mazzatenta, Michael  
Medek, Tilo (b. 1940)
Mee, John Henry (1852-1918)
Meece, Eric
Meester, Louis de (1904-1987)
Méhul, Etienne (1763-1817)
Meier, Daniel (1934-2004)
Meier, Jost (b. 1939)
Meier, Kurt (b. 1961)
Meier, Margaret (b. 1936)
Meijerink, Jan  
Mekelburg, Frauke (b. 1964)
Melartin, Erkki (1875-1937)
Melby, James (1947-2000)
Mellnäs, Arne (1933-2002)
Menager, Laurent (1835-1902)
Mence, Selga (b. 1953)
Mencke, Herfried (b. 1944)
Mendelssohn, Felix (1809-1847)
Mendelssohn, Felix (1809-1847)
Mendelssohn, Felix (1809-1847)
Mendelssohn, Fanny (1805-1847)
Mengelberg, Willem (1871-1951)
Menotti, Gian Carlo (1911-2007)
Menotti, Gian Carlo (1911-2007)
Meny, Philippe (1875-1944)
Méreaux, Jean A. Le Froid de (1802-1874)
Méreaux, Max (b. 1946)
Meredith, Isaac (1872-1962)
Mernier, Benoît (b. 1964)
Mersson, Boris (b. 1921)
Merulo, Claudio (1533-1604)
Mes, Nico de (b. 1949)
Messiaen, Olivier (1908-1992)
Messiaen, Olivier (1908-1992)
Messiaen, Olivier (1908-1992)
Messiaen, Olivier (1908-1992) right, G. Litaize left
Messiaen, Olivier (1908-1992) right, C. Delbos left
Mettraux, Laurent (b. 1970)
Meulemans, Arthur (1884-1966)
Meyer, Krzysztof (b. 1943)
Micconi, Roberto (b. 1940)
Micha, Raymond (b. 1910)
Michel, Johannes Matthias (b. 1962)
Michel, Josef (1928-2002)
Michel, Paul-Baudouin (b. 1930)
Michel-Ostertun, Christiane (b. 1964)
Mickelson, Paul (1928-2001)
Mickelson, Paul (1928-2001)
Middeleer, Jean de (1906-1986)
Miggl, Erwin (1923-1996)
Mignan, Edouard (1884-1969)
Mignan, Edouard (1884-1969)
Mignan, Edouard (1884-1969) far right
Miletič, Miroslav (b. 1925)
Milhaud, Darius (1892-1974)
Milhaud, Darius (1892-1974)
Milhaud, Darius (1892-1974)
Militello, Sergio (b. 1968)
Miller, Dan (b. 1954)
Miller, Edward (1735-1807)
Miller, Michael (b. 1932)
Miron, Issachar (b. 1920) with his wife
Misson, Andrej (b. 1960)
Mitchell, John (b. 1941)
Mitchell, John (b. 1941)
Miwa, Masahiro (b. 1958)
Mobberley, James (b. 1954)
Möckl, Franz (b. 1925)
Moeran, Ernest (1894-1950)
Moisan, André (b. 1924)
Molino, Pippo (b. 1947)
Molitor, Claudia (b. 1974)
Möller, Hans-Dieter (b. 1939)
Møller, Svend-Ove (1903-1949)
Mollicone, Henry (b. 1946)
Molteni, Marco (b. 1962)
Mompou, Federico (1893-1987)
Moniuszko, Stanislaw (1819-1872)
Monk, Edwin (1819-1900)
Monk, Mark (1858-1929)
Monnikendam, Marius (1896-1977)
Montsalvatge, Xavier (1912-2002)
Montvila, Vytautas (1935-2003)
Moody, Charles Harry (1874-1965)
Mooney-Dutton, James 
Moore, Philip (b. 1943)
Moran, Robert (b. 1937)
Morançon, Guy (1927)
Morard, Philippe (b. 1959)
Moreau, Félix (b. 1922)
Morel, François (b. 1926)
Moret, Norbert (1921-1998)
Moretti, Felice (1791-1863)
Morricone, Ennio (b. 1928)
Morricone, Ennio (b. 1928)
Morricone, Ennio (b. 1928)
Morris, Robert (b. 1943)
Moryto, Stanislav (b. 1947)
Moser, Rudolph (1892-1960)
Moss, Piotr (b. 1949)
Mostad, Jon (b. 1942)
Moszumanska, Krystyna (b. 1924)
Mottram, Paul
Moulaert, Raymond (1875-1962)
Mourik, Gerben (b. 1981)
Mozart, Wolfang Amadeus (1756-1791)
Muehlig, Carol
Mulder, Jan (b. 1930)
Müller-Cant, Manfred (1926-1994)
Mumford, Jeffrey (b. 1955)
Munn, Zae (b. 1953)
Murray, Dom Gregory (1905-1992)
Murray, Michael F.  
Musgrave, Thea (b. 1928)
Mussorgsky, Modest (1839-1881)
Mycielski, Zygmunt (1907-1987)