| 554. STOUT | Vocals | 1 |
| 554. SUGA | Vocals | 1 |
| 554. SUNSET BLVD. | Featured Artist | 1 |
| 554. SWV | Featured Artist | 1 |
| 554. Sa-Roc | Vocals | 1 |
| 554. Sabrina Carpenter | Vocals | 1 |
| 554. Sad13 | Featured Artist | 1 |
| 554. Sadler Vaden | Guitar | 1 |
| 554. Safa Alston | Choir | 1 |
| 554. Safa Ishmel-Muhammad | Vocals | 1 |
| 554. Saint Sister | Featured Artist | 1 |
| 554. Saintseneca | Featured Artist | 1 |
| 554. Sally Baby's Silver Dollars | Featured Artist | 1 |
| 554. Sally Gorski | Violin | 1 |
| 554. Sally Timms | Vocals | 1 |
| 554. Salvador Samano | Bass | 1 |
| 554. Salvatore Geloso | Guitar, Vocals | 1 |
| 554. Sam Amidon & Bill Frisell | Featured Artist | 1 |
| 554. Sam Beam & Jesca Hoop | Featured Artist | 1 |
| 554. Sam Burgos | Bass | 1 |
| 554. Sam Calvo Rosenstone | Keyboards | 1 |
| 554. Sam Davol | Electric Cello | 1 |
| 554. Sam Dixon | Bass | 1 |
| 554. Sam East | Vocals | 1 |
| 554. Sam Harding | Bass, Vocals | 1 |