| 544. Kai Akinde-Hummel | Percussion | 1 |
| 544. Kaia Selden | Violin | 1 |
| 544. Kaina Castillo | Musician | 1 |
| 544. Kairon Haynes | Drums | 1 |
| 544. Kaitlin Moreno | Violin | 1 |
| 544. Kal Sugatski | Viola, Vocals | 1 |
| 544. Kalani Trinidad | Flute, Keys, Talk Box | 1 |
| 544. Kalbells | Featured Artist | 1 |
| 544. Kalle Stenbäcken | Drums, Keys | 1 |
| 544. Kalmia Traver | Saxophone, Synth, Vocals | 1 |
| 544. Kamasi Washington | Tenor Saxophone | 1 |
| 544. Kameron Lowe | Keys, Music Director, Piano | 1 |
| 544. Kamilah | Loop Station, Vocals | 1 |
| 544. Kamille Washington | Choir | 1 |
| 544. Kamiya Washington | Choir | 1 |
| 544. Kamran Khan | Guitar, Vocals | 1 |
| 544. Kana | Guitar, Vocals | 1 |
| 544. Kandy Isley | Vocals | 1 |
| 544. Kany García | Lead Vocals, Steel Guitar, Ukulele | 1 |
| 544. Karen Castiblanco | Vocals | 1 |
| 544. Karen Fairchild | Vocals | 1 |
| 544. Karine Polwart | Guitar, Shruti Box, Vocals | 1 |
| 544. Karine Polwart Trio | Featured Artist | 1 |
| 544. Karita Law | Vocals | 1 |
| 544. Karla Kanora | Vocals | 1 |