| Roberta Flack | PopR'n'BSoul | 2 |
| Roman Alexander | Country music | 1 |
| Roy Bianco & Die Abbrunzati Boys | PopPop genreAlternative rock | 4 |
| Raymi | Pop | 1 |
| Alisa Romanova | Folk musicFolk | 1 |
| Rachel Sweet | PopSoundtrack | 3 |
| Ray Stevens | Country musicPop | 2 |
| Quiet Riot | RockHard rockHeavy metal | 1 |
| Dirty Rush | Dance musicPop | 1 |
| Addison Rae | PopR'n'B | 2 |
| Rasheeda | Rap | 1 |
| Russell Dickerson | Country music | 1 |
