| 596. Madlib | Percussion | 1 |
| 596. Mads Bun | Banjo | 1 |
| 596. Maeve Gilchrist | Harp | 1 |
| 596. Mafer Bandola | Bandola Llanera, Vocals | 1 |
| 596. Magatte Sow | Percussion | 1 |
| 596. Maggie Heath | Vocals | 1 |
| 596. Maggie Rogers | Guitar, Vocals | 1 |
| 596. Maggy Simon | Violin | 1 |
| 596. Magos Herrera | Vocals | 1 |
| 596. Magos Herrera and Brooklyn Rider | Featured Artist | 1 |
| 596. Mahamadou "Mdou Moctar" Souleymane | Lead Guitar, Vocals | 1 |
| 596. Mahan Esfahani | Featured Artist | 1 |
| 596. Mahani Teave | Piano | 1 |
| 596. Mahindi Masai | Percussion | 1 |
| 596. Mai Motobuchi | Viola | 1 |
| 596. Maison Guidry | Drums | 1 |
| 596. Makara Bianko | Drums, Vocals | 1 |
| 596. Making Movies | Featured Artist | 1 |
| 596. Mal Hauser | Background Vocals, Guitar | 1 |
| 596. Malachi | Vocals | 1 |
| 596. Malachi Milham | Bass | 1 |
| 596. Malawi Mouse Boys | Featured Artist | 1 |
| 596. Malcolm Jamal Warner | Vocals | 1 |
| 596. Malcolm Parson | Cello | 1 |
| 596. Malice | Vocals | 1 |