| John Kruth |
| John L. Cooper |
| John L. Watson |
| John La Barbera |
| John La Barbera Big Band |
| John la Porta |
| John Labelle |
| John Lamkin |
| John LaMonica |
| John Langley |
| John Lankston |
| John LaPorta |
| John Larareo |
| John Larkin |
| John LaSalle Quartet |
| John Law |
| John Lawrence |
| John Lawton |
| John Lee |
| John Lee Hooker |
| John Lee Hooker, Jr. |
| John Lee Williamson |
| John Lees |
| John Legend |
| John Legs Lawrenzi |
| John Leguizamo |
| John Leitham |
| John Lennon |
| John Lennon & Yoko Ono |
| John Leventhal |
| John Lewis |
| John Leyton |
| John Lindberg |
| John Link |
| John Linnell |
| John Linton |
| John Lithgow |
| John Littlejohn |
| John Lloyd Young |
| John Lockwood |
| John Lodge |
| John Longhurst |
| John Lord Fonda |
| John Lozano |
| John Lydon |
| John M. |
| John MacNally |
| John Malino |
| John Mamann |
| John Marek & Friends |
| John Mark McMillan |
| John Mark Nelson |
| John Mark Painter |
| John Marshall |
| John Martin |
| John Martyn |
| John Mastroianni |
| John Mauceri |
| John Maus |
| John Mayall |
| John Mayall & the Bluesbreakers |
| John Mayer |
| John Mayer |
| John Mayer Double Quintet |
| John Mayer Trio |
| John McCarthy |
| John McCarthy Chorus |
| John McCormack |
| John McCrea |
| John McCusker |
| John McCutcheon |
| John McDermott |
| John McDuffy |
| John McEuen |
| John McEuen & the L.A.String Wizards |
| John McFee |
| John McGlinn |
| John McGlynn |
| John McHugh |
| John McKenna |
