| Metafora |
| Metal Allegiance |
| Metal Carter |
| Metal Church |
| Metal Head |
| Metal Machine |
| Metal Mike Chlasciak |
| Metal Mike Saunders |
| Metal Molly |
| Metalforce |
| Metalingus |
| Metalium |
| Metallica |
| Metameta |
| Metaphysics |
| Metaxa, George |
| Meteorburn |
| Meth |
| Method Man |
| Method Man & Redman |
| Methodman & Redman |
| Methods Of Mayhem |
| Methrone |
| Methyl Ethel |
| Métis |
| Metis [2] |
| Metisse/Terminalhead |
| Metric |
| Metrickz |
| Metro |
| Metro |
| Metro |
| Metro Boomin |
| Metro station |
| Metro Voices |
| Metro Voices Chamber Choir of St. Catherine's Bramley, Guildford |
| Metronome All-Stars Band |
| Metronome Quintet |
| Metronomy |
| Metroplane |
| Metropole Orkest |
| Metropolitan Boys Choir |
| Metropolitan London Orchestra |
| Metropolitan Roof Orchestra |
| Metty |
| METZ |
| Mew |
| MeWithoutYou |
| Mews Small |
| MexFutura |
| Mexican Institute of Sound |
| Mexicans with Guns |
| Mexico City Philharmonic Orchestra |
| Mexrrissey |
| Meye |
| Meyer & Burns |
| Meyer, Johnny Quintet |
| Meyers, Billie |
| Meyhem Lauren |
| Mezz Mezzrow |
| Mezz Mezzrow & His Orchestra |
| Mezzoforte |
| MezzoSangue |
| Mezzrow - Ladner Quintet |
| Mezzrow-Bechet Septet |
| MF Doom |
| MF Grimm |
| MFG |
| MFLP Band |
| MFLP Players |
| MFLP Singers |
| MFmachine |
| MG! The Visionary |
| MGK |
| MGM Grann |
| MGM Orchestra & Chorus |
| MGM Studio Chorus |
| MGM Studio Orchestra |
| MGMT |
| Mhaolchatha, Méav Mi |
