Maag, PeterMaazel, LorinMaceo ParkerMachine HeadMacLeod, DougMadam OfficerMadonnaMaerzendorfer, ErnstMaggio Musicale Fiorentino OrchestraMaia, TimMain SourceMaisky, MischaMalcolm, GeorgeMangione, ChuckManhattan Wildlife Refuge, TheManiow, BarryMantovani and His OrchestraMarion Evans and His OrchestraMarkevitch, IgorMarley, BobMarlowe, SylviaMarriner, NevilleMarsh, DonMarshall Tucker Band, TheMartinon, JeanMartinson, JoelMarty Paich Dec-TetteMartyn, JohnMaselela, HughMasur, KurtMathieu, MireilleMauriat, PaulMaxwellMayall, JohnMazumdar, GuaravMcCartney, PaulMcCracken, JamesMcDonall, LoisMcKennitt, LoreenaMcShann, JayMegadethMehta, ZubinMelachrino Orchestra, TheMelachrino StringsMellencamp, JohnMelnikov, AlexanderMelvin, HaroldMerrill, RobertMetal ChurchMetropolitan Opera Chorus, TheMetropolitan Opera Orchestra, TheMeyer, EdgarMidler, BetteMidoriMilnes, SherrillMingus, CharlesMitch RyderMitchell, JoniMoffo, AnnaMonk, TheloniousMonteiro, JeremyMonteux, PierreMontgomery, WesMoody Blues, TheMoore, DudleyMorgan, LorrieMorison, ElsieMormon Tabernacle ChoirMormon Tabernacle Choir, TheMorris, WynMortensen, Lars UlrikMoscow Philharmonic OrchestraMoscow Radio Symphony OrchestraMotley, FrnakMotorheadMuckel, JacobaMuddy WatersMulloy, BobMunch, CharlesMunich PhilharmonicMunich Radio OrchestraMuppets, TheMurray, AnneMusgraves, KaceyMuti, RiccardoMutter, Anne-SophieMy Morning JacketMystery Jets