500+ artists
| Artist | Midi files | PDFs | Video covers |
|---|---|---|---|
| Keith Jarrett | 1 | - | - |
| Kelki Kobayashi | 1 | - | - |
| Kelly Bailey | 1 | - | - |
| Kelly Clarkson | 1 | - | - |
| Kelso Murdock and Joseph Murdock | 1 | - | - |
| Ken Arai | 1 | 1 | - |
| Kendrick Lamar & SZA | 1 | - | - |
| Kenichi Matsubara | 1 | - | - |
| KennyL | 1 | - | - |
| Kenshi Yonezu | 1 | 1 | - |
| Kensuke Ushio | 1 | 1 | - |
| Kenta Nagata | 1 | - | - |
| Kenzie Bryant | 1 | - | - |
| Kes | 1 | - | - |
| Kesha | 1 | - | - |
| Kevin Penkin. Caliko | 1 | - | - |
| Kevin Randles | 1 | - | - |
| Kevin/Gaarbonkio from cocrea | 1 | - | - |
| Key Sounds Label | 1 | - | - |
| kicei | 1 | - | - |
| Kids | 1 | - | - |
| Kids Song | 1 | - | - |
| Kij | 1 | - | - |
| Kim Wilde | 1 | - | - |