| Ms. Toi |
| Ms. Undastood |
| Ms.OOJA |
| Ms.Peaches |
| MsDynamite |
| MSG |
| MsT |
| MSTRKRFT |
| MSU Children's Choir |
| Ms² |
| Mt. Calvary Choir |
| Mt. Desolation |
| Mt. Hood Jazz Band |
| Mt. Joy |
| Mt. Pisgah Methodist Church Choir |
| MT5 |
| MTF |
| MTO |
| Mtume |
| MTV |
| mtzsch |
| Mu |
| Mu Fish Fu |
| Mu330 |
| Muamin Collective |
| Mucc |
| Much the Same |
| Muchachito Bombo Infierno |
| Muchachos Del Norte |
| Muck and the Mires |
| Muckafurgason |
| Muckrakers |
| Mucky Pup |
| Mud |
| Mud Slide Slim & The Blue Horizon |
| Mudcrutch |
| Muddy Magnolias |
| Muddy Shoes |
| Muddy Walters |
| Muddy Waters |
| Muddy Waters Blues Band |
| Muddy Waters Tribute Band |
| Mudhoney |
| Mudi |
| Mudimbi |
| Mudmen |
| Mudpuppy |
| Mudvayne |
| Mueka |
| Mueller Group |
| Mueller, Brian And Lampert, Susan |
| Muerdo |
| Muerte De Francisco Villa |
| Muffin Songs |
| Muffla |
| Muffy Hendrix |
| Muffy Nixon |
| Mug |
| Muggsy Spanier |
| Muggsy Spanier & His Jazz Band |
| Muggsy Spanier & His Orchestra |
| Muggsy Spanier & His Ragtimers |
| Muggsy Spanier & His V-Disc All-Stars |
| Muggsy Spanier & His V-Disc Dixielanders |
| Muggsy Spanier & the Dixieland Band |
| Muggsy Spanier All Stars |
| Muggsy Spanier's Ragtime Band |
| mugison |
| Mugshot |
| Muhabbet |
| Muhammad Ali |
| Mühlhaus, Michael |
| Muhsinah |
| Mukai |
| Mukala |
| Mukesh |
| Mukherjee, Sapna |
| Muki |
| Mukupa |
| Mukupa & Lil't |
