| Keith David | SoundtrackPop | 1 |
| Karnivool | RockAlternative rock | 1 |
| Kevin Jonas | RockAlternative rockPop RockFolk | 1 |
| KATO | Electronic musicDance music | 1 |
| Kaitlin Aragon | Electronic musicDance music | 1 |
| Kellie Pickler | Country musicRock | 1 |
| Reckless Kelly | Country musicPop | 1 |
| Mikhail Karmash | Pop genreChanson | 1 |
| Katrina Stuart | Pop | 2 |
| Kurmash Makhanov | PopWorld | 1 |
| Chad Kroeger | PopPop RockRockBallad | 1 |
| Franz Krommer | Classic | 3 |
