-
- MacDonald, Raymond
- MacSween, Alexander
- Magill, Rory
- Mahall, Rudi
- Maheu, Claude
- Maierhof, Michael
- Mailloux, Jean Félix
- Makihara, Toshi
- Malarafe
- Mallozzi, Lou
- Malouf, Jean-Michel
- Manderscheid, Dieter
- Maneri, Joe
- Maneri, Mat
- Mangia, Stefano Luigi
- Mankind
- Maraghi, Carl
- Marceau, André
- Marcel, Luc
- Marchand,
Charles-Étienne
- Marclay, Christian
- Marcoux, Francis
- Marguet, Christophe
- Marhaug, Lasse
- Maria
- Mariage, Jean-Sébastien
- Marien, Christian
- Maris, Bart
- Markov, Vassil
- Marshall, Oren
- Martel, Frank
- Martel, Pierre-Yves
- Martignoni, Andrea
- Martin, Jean
- Martin, Simon
- Martinez, Baldo
- Martini, Fabio
- Martin Trio, Jean
- Martusciello, Elio
-
- Masaoka, Miya
- Masloboev, Evgeny
- Masloboeva, Anastasia
- Massicotte, Catherine
S
- Masul
- Mateen, Sabir
- Matsubara, Sachiko
- Matthews, Kaffe
- Matthews, Wade
- Maucci, Thierry
- Maybe Monday
- Mazzone, Vincenzo
- McPhee, Joe
- Mécanos sonores
- Mecha Fixes Clocks
- Meilleur, Martin
- Mejer, Thomas K J
- Mèkuria, Gétatchèw
- Melville, Lewis
- Ménard, Stéphane
- Mengelberg, Misha
- Mergaerts, Michel
- Merkel, Clemens
- Merzbow
- Mesnaoui, Saïd
- Messier, Martin
- Meunier, Catherine
- Meyer, Sabina
- Mezei, Szilard
- Migone, Christof
- Miguel, Sei
- Miller, Cassandra
- Miller, Darren
- Minafra, Pino
- Mingus, Charles
- Minton, Phil
- Minton Quartet, Phil
- +minus
-
- Min-yoh Ensemble
- Miriodor
- Mitchell, Roscoe
- Mitchell Quartet,
Roscoe
- Mitchell Quintet,
Roscoe
- MK Orchestrin
- Moerth, Oskar
- Mohammed, Jimmy Mohammed
- Moisan, André
- Molnar, Christine
- Molzan, Ryan
- Monk, Thelonious
- Monsieur Jean
(Sextett)
- Montera, Jean-Marc
- Montpetit, Marie-Hélène
- Moore, Michael
- Moore, Thurston
- morceaux_de_machines
- Morgan, Thomas
- Mori, Ikue
- Morris, Joe
- Morton, Jeff
- Moscow Composers
Orchestra
- Möslang, Norbert
- Moss, David
- Mota, Manuel
- Moumneh, Radwan
- Muetter, Bertl
- Mukarji, Tisha
- Müller, Günter
- Müller, Matthias
- Müller, Torsten
- Munro, Scott
- Müntzing, Herman
- Murray, Brendan
- Murray, Roberto
- My Cat is an Alien
- Myhr, Kim