| 541. Annaliese Kowert | Violin | 1 |
| 541. Anne Akiko Meyers | Violin | 1 |
| 541. Annie DiRusso | Guitar, Vocals | 1 |
| 541. Annie Leeth | Violin | 1 |
| 541. Anonymous 4 With Bruce Molsky | Featured Artist | 1 |
| 541. Another Sky | Featured Artist | 1 |
| 541. Ant Parrish | Bass | 1 |
| 541. Anthony "Amp" Daniels | Vocals | 1 |
| 541. Anthony "Antboogie" Nicholson | Bass, Musical Direction | 1 |
| 541. Anthony Amirkhan | Drums | 1 |
| 541. Anthony Andre "Whiteboy" Johnson | Guitar, Vocals | 1 |
| 541. Anthony D'Amato | Featured Artist | 1 |
| 541. Anthony DeCarlo | Guitar | 1 |
| 541. Anthony Gargiula | Backing Vocals | 1 |
| 541. Anthony Hamilton | Featured Artist | 1 |
| 541. Anthony Kaczynski | Acoustic Guitar, Vocals | 1 |
| 541. Anthony King | Guitar, Vocals | 1 |
| 541. Anthony LaMarca | Backing Vocals, Guitar | 1 |
| 541. Anthony Roth Costanzo and Justin Vivian Bond | Featured Artist | 1 |
| 541. Anthony Williams Jr | Vocals | 1 |
| 541. Antibalas | Featured Artist | 1 |
| 541. Antoine Fadavi | Drums | 1 |
| 541. Antoine Plante | Bandoneon | 1 |
| 541. Antoine Porter | Guitar | 1 |
| 541. Antonio Alonso | Background Vocals, Drums, Percussion | 1 |