| The King Snakes |
| The Kingbees |
| The Kingdom Choir |
| The Kings |
| The Kings of Harmony |
| The Kings Of Jazz |
| The Kingsmen |
| The Kingston International Reggae All-Stars |
| The Kingston Trio |
| The Kinison |
| The Kinks |
| The Kinsey Sicks |
| The Kirby Grips |
| The Kirkland Project |
| The Kisscats |
| The Kisslcats |
| The Kite String Tangle |
| The Klame |
| The klaxons |
| The Klerks |
| The Klezmatics |
| The KLF |
| The Klub Family |
| The Knack |
| The Knew |
| The Knickerbockers |
| The Knife |
| The Knitters |
| The Knocks |
| The Knux |
| The Kodabeats |
| The Kodaks |
| The Kolors |
| The Kominas |
| The Koobas |
| The Kooks |
| The Koreans |
| The Korgis |
| The Kossoy Sisters |
| The Krays |
| The Kreeg |
| The Kristet Utseende |
| The Krueggers |
| The Krush |
| The Kry |
| The Kumars |
| The Kundalini Genie |
| The Kurstins |
| The Kurt Carr Singers |
| The KVB |
| The L.A. 4 |
| The L.A. Multi School Jazz Band |
| The L Project |
| The La De Das |
| The La Planta |
| The LA Reflection Section |
| The La's |
| The La\'s |
| The Lacs |
| The Laddins |
| The Lads |
| The Lady of Rage |
| The Ladybug Transistor |
| The Lafaros |
| The Lafontaines |
| The Lambrettas |
| The Lancashire Hotpots |
| The Lancastrian Theatre Organ Trust |
| The Land Before Tim |
| The Landau Orchestra |
| The Langley Schools Music Project |
| The Larkins |
| The Larks |
| The Lashes |
| The Lassie Foundation |
| The Last Artful, Dodgr |
| The Last Bandoleros |
| The Last Dance |
| The Last Emperor |
| The Last Goodnight |
| The Last Hard Men |
| The Last Oblation |
| The Last Origin |
| The Last Poets |
| The Last Resort |
| The Last Shadow Puppets |
| The Last TeleBenders |
| The Last Titan |
| The Last Vegas |
| The Last Waltz Ensemble |
| The Last Wednesday |
| The Latency |
| The Latin Association |
| The Latin Hooligans |
| The Latin Jazz Coalition |
| The Latin Jazz Quintet |
| The Latin Rhythm Connection |
| The Latin Sound of Guitars |
| The Latin Sounds Orchestra |
| The Latino Band |
