| 574. Matthew Stoessel | Guitar, Pedal Steel | 1 |
| 574. Matthew Thudium | Guitar, Vocals | 1 |
| 574. Matty Meyer | Drums | 1 |
| 574. Maureen Dunne | Cello | 1 |
| 574. Maurice "Mobetta" Brown (trumpet) | Musician | 1 |
| 574. Maurice Fitzgerald | Bass | 1 |
| 574. Maurice Smith | Vocals | 1 |
| 574. Mauricio Guerrero, Jr | Guitar | 1 |
| 574. Mauricio Ramírez Echeverri | Drums | 1 |
| 574. Mauricio Zotarelli | Drums | 1 |
| 574. Mauro Refosco | Music Director, Percussion | 1 |
| 574. Maverick City Music | Featured Artist | 1 |
| 574. Mavis Staples | Featured Artist | 1 |
| 574. Mawuena Kodjovi | Backing Vocals, Bass | 1 |
| 574. Max Abrams | Saxophone | 1 |
| 574. Max Bassin | Drums | 1 |
| 574. Max Bernstein | Guitar | 1 |
| 574. Max Bryk | Flute, Keys, Saxophone | 1 |
| 574. Max Jaffe | Drums | 1 |
| 574. Max Levinson | Piano | 1 |
| 574. Max Luthert | Upright Bass | 1 |
| 574. Max Oleartchik | Bass, Vocals | 1 |
| 574. Max Parsons | Background Vocals | 1 |
| 574. Max Ridley | Bass | 1 |
| 574. Max Whipple | Bass | 1 |