| MUTEMATH |
| Mutha's Day Out |
| Mutineers |
| Mutlu |
| Mutter |
| Muttonheads |
| Mutual Admiration Society |
| Mutya |
| Mutya buena |
| Muvrini, I |
| Muza |
| Muza, La |
| Muzzike |
| Muzzle |
| Muzzy Luctin |
| Muzzy Marcellino |
| MV Bill |
| MVP |
| Mvrcus Blvck |
| Mwafrika |
| Mwk |
| MX Prime |
| MX-80 |
| MXM |
| MXPX |
| My American Heart |
| My Astro |
| My Autumn Rain |
| My Awesome Compilation |
| MY BLOBFISH |
| My Bloody Valentine |
| My Brightest Diamond |
| My Chemical Romance |
| My Cousin Nicole |
| My Crazy Girlfriend |
| My Dad Is Dead |
| My Darkest Days |
| My Diet Pill |
| My Dying Bride |
| My Early Mustang |
| My epiphany |
| My Fair Lady Company |
| My Favorite |
| My Favorite Highway |
| My Federation |
| MY FM DJ |
| My Former Self |
| My Friend Steve |
| My Friend the Chocolate Cake |
| My Generation |
| My Genuine Find |
| My Girl |
| My Hair is Bad |
| My Heart |
| My Hearts a Stereo |
| My Humans |
| My Insanity |
| My Latest Novel |
| My Life Story |
| My Life with the Thrill Kill Kult |
| MY LITTLE LOVER |
| My Little Pony |
| My Mine |
| My Morning Jacket |
| My Name Is Kay |
| My Quan |
| My Red Cell |
| My Rich Friends |
| My Robot Friend |
| My Ruin |
| My Sister's Machine |
| My Sixth Shadow |
| My Skinny Wonderland |
| My Superhero |
| My Vitriol |
| My-Kul Leeric |
| Mya |
| Mya Harrison |
| Myagreen |
| Myalansky |
