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- Konitz, Lee1
- Koussevitzky, Serge, 1874-19511
- Krenek, Ernst, 1900-19911
- Kubera, Joseph2
- Kuboyama, Aikichi1
- Lawson, Danyal1
- Lazaroff, Rick1
- Legrand, Michel, 1932-20191
- Levy, Arthur1
- Lewin Richter, Andrés, 1937-1
- Libove, Charles, 1926-5
- Ligeti, György, 1923-20062
- Lightsey, Kirk1
- Lombardi, Luca1
- Lugovoy, Nina4
- Maceda, José1
- Majewski, Virginia1
- Mallarmé, Stéphane, 1842-18982
- Mandel, Mel1
- Manhattan School of Music (New York, N.Y.). Symphony Orchestra1
- Mardin, Arif1
- Marx, Karl, 1818-18833
- McBee, Cecil1
- McCracken, Charles2
- McLean, Barton, 1938-3
- McLean, Priscilla, 1942-2
- McMillan, Ann2
- Mellé, Gil1
- Messiaen, Olivier, 1908-19922
- Metropolitan Opera (New York, N.Y.)1
- Miller, David Alan, 1962-1
- Mimaroğ̆lu, İlhan K (İlhan Kemaleddin), 1926-2012117
- Mimaroğlu, İlhan K. (İlhan Kemaleddin), 1926-2012161
- Mingus, Charles, 1922-19792
- Mi͡askovskiĭ, N. (Nikolaĭ), 1881-19501
- Monroe, Marilyn, 1926-19621
- Mouloudji1
- Mâche, François Bernard1
- New York Public Library for the Performing Arts2
- New York Wind Ensemble1
- New York Youth Symphony1
- Newman, Daisy1
- Nâzım Hikmet, 1902-19632
- Ogeret, Marc1
- Oliveros, Pauline, 1932-20161
- Orezzoli, Héctor1
- Orhan Demir Trio1
- Orloff, Gene1
- Paganini, Nicolò, 1782-18402
- Paget, Daniel1
- Palm, Siegfried1
- Penderecki, Krzysztof, 1933-20201
- Pennario, Leonard1
- Phillips, Bill1
- Phillips, Karen, 1942-1
- Piatigorsky, Gregor, 1903-19761
- Post, Steve, 1944-20141
- Pousseur, Henri2
- Powell, Mel1