| 554. LennAsia | Background Vocals | 1 |
| 554. Lenny "The Ox" | Drums | 1 |
| 554. Lenny Kravitz | Guitar, Vocals | 1 |
| 554. Leo Abrahams | Guitar, Guitaret | 1 |
| 554. Leo Castiblanco | Guitar | 1 |
| 554. Leo Costa | Drums | 1 |
| 554. Leo Kottke | Acoustic Guitar, Vocals | 1 |
| 554. Leo Kottke and Mike Gordon | Featured Artist | 1 |
| 554. Leo Soqui | Jarana | 1 |
| 554. Leo Taylor | Drums | 1 |
| 554. Leon Bridges | Featured Artist | 1 |
| 554. Leon Silva | Saxophone | 1 |
| 554. Leon Thomas | Guitar, Vocals | 1 |
| 554. Leon den Engelsen | Keys | 1 |
| 554. Leonard "Pudge" Tribbett | Drums | 1 |
| 554. Leonardo "LEO" Varella | Guitar | 1 |
| 554. Leonardo Barahona | Tololoche | 1 |
| 554. Leonardo Gómez | Vocals | 1 |
| 554. Leonardo Reyna | Piano | 1 |
| 554. Leonelys Sanchez Camacho | Violin | 1 |
| 554. Leroy "Boogie" Greer | Percussion | 1 |
| 554. Leroy Whitstone | Flute, Vocals | 1 |
| 554. Leslie Feist | Guitar, Lead Vocals | 1 |
| 554. Leslie Odom Jr. | Vocals | 1 |
| 554. Leven | Background Vocals | 1 |