500+ artists
| Artist | Midi files | PDFs | Video covers |
|---|---|---|---|
| Red | 1 | - | - |
| Red Velvet | 1 | 1 | - |
| Red Vox | 1 | - | - |
| Rede globo | 1 | - | - |
| Redrum20 | 1 | - | - |
| Redrum320 | 1 | - | - |
| regre | 1 | - | - |
| Reira Ushio | 1 | 1 | - |
| Relogic | 1 | - | - |
| Rémi Gazel | 1 | - | - |
| renaseri | 1 | - | - |
| Renato | 1 | - | - |
| Renaud | 1 | 1 | - |
| Rerulili | 1 | - | - |
| resturaunt | 1 | - | - |
| REVO | 1 | 1 | - |
| Rew_127 | 1 | - | - |
| rexx (ziggie) | 1 | - | - |
| rexxandziggie on Smule!! | 1 | - | - |
| Rice | 1 | - | - |
| ricedeity | 1 | - | - |
| Richard Goosman | 1 | - | - |
| Richard Jacques | 1 | - | - |
| Richard Marx | 1 | 1 | - |