| 598. Spanglish Fly | Featured Artist | 1 |
| 598. Sparks | Featured Artist | 1 |
| 598. Speedy Ortiz | Featured Artist | 1 |
| 598. Spencer Fox | Guitars | 1 |
| 598. Spencer Murphy | Bass | 1 |
| 598. Spencer Tweedy | Background Vocals, Drums | 1 |
| 598. Spiff Sinatra | Trumpet | 1 |
| 598. Spillage Village | Featured Artist | 1 |
| 598. Spirit Family Reunion | Featured Artist | 1 |
| 598. Splash | Vocals | 1 |
| 598. Squirrel Flower | Featured Artist | 1 |
| 598. Srinidhi Ramakrishna | Background Vocals | 1 |
| 598. SsingSsing | Featured Artist | 1 |
| 598. St. Paul And The Broken Bones | Featured Artist | 1 |
| 598. St. Vincent | Featured Artist | 1 |
| 598. Stacy Jones | Drums | 1 |
| 598. Stanley Banks Jr | Percussion | 1 |
| 598. Stanley Clarke | Bass | 1 |
| 598. Stanley Thompson | Guitar | 1 |
| 598. Stanley Unogu Amanze | Drums | 1 |
| 598. Stars | Featured Artist | 1 |
| 598. Stefan Demetriadis | Tuba | 1 |
| 598. Stefan Zeniuk | Baritone Saxophone | 1 |
| 598. Steffanie Christi'an | Vocals | 1 |
| 598. Stella Donnelly | Featured Artist | 1 |