| 554. Shucked | Featured Artist | 1 |
| 554. Shyamala Ramakrishna | Vocals | 1 |
| 554. Shyun | Guitar | 1 |
| 554. SiR | Vocals | 1 |
| 554. Sid Sriram | Vocals | 1 |
| 554. Sidney Hopson | Percussion | 1 |
| 554. Sierra Ferrell | Acoustic Guitar, Fiddle, Lead Vocals | 1 |
| 554. Sierra Hull | Guitar, Mandolin, Vocals | 1 |
| 554. Sierra Leone's Refugee All Stars | Featured Artist | 1 |
| 554. Sigrún Harðardóttir | Violin | 1 |
| 554. Silk-E The People's Champ aka Sherri Stack-A-Grip | Background Vocals | 1 |
| 554. Silvia Estrada | Guitarrón | 1 |
| 554. Sima Cunningham | Guitar, Vocals | 1 |
| 554. Simba | Bass | 1 |
| 554. Simba Scott | Bass | 1 |
| 554. Simeon Jones | Keys | 1 |
| 554. Simon Andermo | Auxiliary Percussion, Bass | 1 |
| 554. Simon Demouveaux | Banjo, Oud (France) | 1 |
| 554. Simon LeSaint | Drums, Vocals | 1 |
| 554. Simon Mavin | Keys | 1 |
| 554. Simon Siala | Bass | 1 |
| 554. Simon Söfelde | Drums | 1 |
| 554. Simone Dinnerstein NPR | Featured Artist | 1 |
| 554. Simone Odaranile | Drums | 1 |
| 554. Sinkane | Featured Artist | 1 |