| 541. Ari Teitel | Guitar, Vocals | 1 |
| 541. Aria Cheregosha | Viola | 1 |
| 541. Arianna Powell | Guitars | 1 |
| 541. Arianne Urban (Violin) | Musician | 1 |
| 541. Ariel Byrd | Violin | 1 |
| 541. Ariel O'Neal | Guitar | 1 |
| 541. Arlo Parks | Lead Vocals | 1 |
| 541. Armando MartÃnez | Guitar, Vocals | 1 |
| 541. Armando Sanchez | Guitar | 1 |
| 541. Arnetta Johnson (Trumpet) | Musician | 1 |
| 541. Arooj Aftab, Vijay Iyer, Shahzad Ismaily | Featured Artist | 1 |
| 541. Arouna Diarra | Ngoni | 1 |
| 541. Aroyn Davis | Bass | 1 |
| 541. Art Hays | Saxophone | 1 |
| 541. Arthur Jeffes | Cuatro, Piano | 1 |
| 541. Arthur Jones | Bass | 1 |
| 541. Arthur Moon | Featured Artist | 1 |
| 541. Arturo Garcia | Guitar | 1 |
| 541. Arturo O'Farrill | Featured Artist | 1 |
| 541. Arturo Stable | Percussion | 1 |
| 541. Asaf Avidan | Featured Artist | 1 |
| 541. Asaf Rodeh | Guitar, Vocals | 1 |
| 541. Asake | Percussion, Vocals | 1 |
| 541. Asali McIntyre | Violin | 1 |
| 541. Ash Jangda | Guitar | 1 |