| 544. Kristoff Morris | Drums | 1 |
| 544. Kristopher Tong | Violin | 1 |
| 544. Kronos Quartet | Featured Artist | 1 |
| 544. Krystal Santana | Background Vocals, Bass | 1 |
| 544. Kryz Reid | Guitar, Vocals | 1 |
| 544. Kuang-Hao Huang | Piano | 1 |
| 544. Kudo Seiya | Drums | 1 |
| 544. Kuinka | Featured Artist | 1 |
| 544. Kullen Fox | Guitar, Piano, Trumpet, Vocals | 1 |
| 544. Kurt Rosenwinkel | Guitar | 1 |
| 544. Kurt Vile | Featured Artist | 1 |
| 544. Kwabena Kyeremeh Adade | Drums | 1 |
| 544. Kyle Crane | Drums | 1 |
| 544. Kyle Kidd | Backing Vocals | 1 |
| 544. Kyle Peters | Guitar | 1 |
| 544. Kyle Poole | Drums | 1 |
| 544. Kyle Seely | Guitar, Vocals | 1 |
| 544. Kylie Miller | Background Vocals, Guitar | 1 |
| 544. Kym Clarke | Trumpet | 1 |
| 544. Kymbriel Lowe | Background Vocals | 1 |
| 544. Kynwyn Sterling | Drums | 1 |
| 544. Kyp Malone | Background Vocals, Electric Guitar, Keyboard | 1 |
| 544. Kyu Steed | Arrangement, Shaker, Vocals | 1 |
| 544. Kyung LeBlanc | Viola | 1 |
| 544. Kyungyi | Percussion | 1 |