| 554. Amelia Meath | Vocals | 1 |
| 554. American Football | Featured Artist | 1 |
| 554. Amerie | Vocals | 1 |
| 554. Amie Miriello | Background Vocals | 1 |
| 554. Aminata Burton | Musician | 1 |
| 554. Aminé | Vocals | 1 |
| 554. Amir Yaghmai | Guitar, Violin, Vocals | 1 |
| 554. Amit Kavthekar | Tabla | 1 |
| 554. Amjad Ali Khan | Sarod | 1 |
| 554. Amma Whatt | Vocals | 1 |
| 554. Among Authors | Featured Artist | 1 |
| 554. Amy Domingues | Cello | 1 |
| 554. Amy Grant | Featured Artist | 1 |
| 554. Amy Lou Keeler | Banjo, Fiddlesticks, Guitar, Vocals | 1 |
| 554. Amy Love | Guitar, Vocals | 1 |
| 554. Amy Ray | Acoustic Guitar, Vocals | 1 |
| 554. Amyr Joyner | 1st Violin | 1 |
| 554. Ana Carmela Rodriguez Contramaestre | Background Vocals, Percussion | 1 |
| 554. Ana Osorio | Shakers, Vocals | 1 |
| 554. Anabella Marin | Vocals | 1 |
| 554. Anastasiia Zaichenko | Bass | 1 |
| 554. Anat Cohen and Marcello Gonçalves | Featured Artist | 1 |
| 554. Anatole Serret | Drums | 1 |
| 554. And The Kids | Featured Artist | 1 |
| 554. Anders Bostrom | Flutes | 1 |