M83Ma, Yo-YoMackerras, Sir CharlesMagnetic FieldsMahadevan, ShankarMahavishnu Orchestra, TheMahlin, MishaMaliaMallman, MarkMalone, KaliMann, AimeeManzanera, PhilMarch VioletsMariinsky OrchestraMarr, JohnnyMarr, Johnny + The HealersMartin, DeanMasekela, HughMassive AttackMaster Boot RecordMaxïmo ParkMC 900 Ft JesusMC HonkyMcClain, Mighty SamMcLaughlin, JohnMeat Beat ManifestoMeat PuppetsMedicineMekons, TheMercury RevMetallicaMetricMetronomyMGMTmHzMidlakeMills, RussellMinistryMinus 5MinutemenMission of BurmaMitchell, JoniMobyModeratModest MouseMoevMogwaiMoistboyzMonacoMonk, TheloniousMonoMonolakeMoog CookbookMoon Wiring ClubMoore, RalphMoore, ThurstonMoroder, GiorgioMorricone, EnnioMorrisseyMotels, TheMothers of Invention, TheMothersbaugh, MarkMotorpsychoMould, BobMozartMr. ScruffMurmursMurphy, PeterMurray, MichaelMurvin, JuniorMy Bloody ValentineMy Sleeping Karma