Most Appearances (Performer)
| Name | Role(s) | # |
|---|---|---|
| 554. Sulamit Gorski | Violin | 1 |
| 554. Summer Walker | Guitar, Vocals | 1 |
| 554. Sun Ra Arkestra | Featured Artist | 1 |
| 554. Sunny Jain | Dhol Drum, Drumset | 1 |
| 554. Sunny Jain's Wild Wild East | Featured Artist | 1 |
| 554. Sunny War | Guitar, Vocals | 1 |
| 554. Super XX Man | Featured Artist | 1 |
| 554. Superchunk | Featured Artist | 1 |
| 554. Superorganism | Featured Artist | 1 |
| 554. Surrenity Xyz | Vocals | 1 |
| 554. Sus Vasquez | Guitar | 1 |
| 554. Susan D. Mandel | Cello | 1 |
| 554. Susana Baca | Vocals | 1 |
| 554. Susana Vasquez | Guitar | 1 |
| 554. Susie Honeyman | Violin, Vocals | 1 |
| 554. Suzanne Vega | Featured Artist | 1 |
| 554. Suzi Dian | Accordion, Vocals | 1 |
| 554. Svaneborg Kardyb | Featured Artist | 1 |
| 554. Swaeli Mbappe | Bass | 1 |
| 554. Swarvy | Bass, Vocals | 1 |
| 554. Sweeney Todd | Featured Artist | 1 |
| 554. Sweet Corey-Bey | Bass, Vocals | 1 |
| 554. Sylo | Guitar, Vocals | 1 |
| 554. Sylvester Onyejiaka | Baritone Sax | 1 |
| 554. Sylvia Asuquo | Vocals | 1 |