| 554. Wild Up | Featured Artist | 1 |
| 554. Wilfredo “Willy” Aldarondo | Bass, Percussion, Tres Cubano, Vocals | 1 |
| 554. Will Acuña | Background Vocals, Guitar | 1 |
| 554. Will Aronson | Emcee, Writer | 1 |
| 554. Will Brill (as Reg) | Bass | 1 |
| 554. Will Butler | Composition, Guitar, Piano, Vocals | 1 |
| 554. Will Calhoun | Drums | 1 |
| 554. Will Fiore | Guitar | 1 |
| 554. Will Graefe | Guitar, Vocals | 1 |
| 554. Will Langa | Keys | 1 |
| 554. Will Logan | Drums | 1 |
| 554. Will Roland | Percussion, Vocals | 1 |
| 554. Will Van Dyke | Music Director, Orchestrations & Arrangements, Piano | 1 |
| 554. William Bishop | Bass | 1 |
| 554. William Cashion | Bass | 1 |
| 554. William DeLelles | Electronics | 1 |
| 554. William Ekrem | Vocals | 1 |
| 554. William Gamble | Keys | 1 |
| 554. William García | Drums | 1 |
| 554. William Gittens | Guitar | 1 |
| 554. William Lamoureux | Violin | 1 |
| 554. William Mapp | Drums | 1 |
| 554. Willie Riddick | Bass | 1 |
| 554. Willow Smith | Vocals | 1 |
| 554. Winston Yu | Violin | 1 |