| 554. Kal Sugatski | Viola, Vocals | 1 |
| 554. Kalani Trinidad | Flute, Keys, Talk Box | 1 |
| 554. Kalbells | Featured Artist | 1 |
| 554. Kaleen Reading | Drums | 1 |
| 554. Kalle Stenbäcken | Drums, Keys | 1 |
| 554. Kalmia Traver | Saxophone, Synth, Vocals | 1 |
| 554. Kamasi Washington | Tenor Saxophone | 1 |
| 554. Kameron Lowe | Keys, Music Director, Piano | 1 |
| 554. Kamilah | Loop Station, Vocals | 1 |
| 554. Kamille Washington | Choir | 1 |
| 554. Kamiya Washington | Choir | 1 |
| 554. Kamran Khan | Guitar, Vocals | 1 |
| 554. Kana | Guitar, Vocals | 1 |
| 554. Kandy Isley | Vocals | 1 |
| 554. Kany García | Lead Vocals, Steel Guitar, Ukulele | 1 |
| 554. Karen Castiblanco | Vocals | 1 |
| 554. Karen Fairchild | Vocals | 1 |
| 554. Karine Polwart | Guitar, Shruti Box, Vocals | 1 |
| 554. Karine Polwart Trio | Featured Artist | 1 |
| 554. Karita Law | Vocals | 1 |
| 554. Karla Kanora | Vocals | 1 |
| 554. Karly Hartzman | Acoustic Guitar, Lead Vocals | 1 |
| 554. Karrie Benoit-Morales | Vocals | 1 |
| 554. Karriem Riggins | Musician | 1 |
| 554. Karyn Porter | Vocals | 1 |