- Kool Keith
- Koolaid (holy Sunshine!)
- Kooley High
- Kop
- Kopecky
- Kopecky Family Band
- Kopfecho
- Koppen
- Kora
- Kora Jazz Band
- Kora Jazz Trio
- Korallreven
- Koray Kantarcioglu
- Korby Lenker
- Korea Undok Group
- Koreatown Oddity
- Koreless
- Korey Dane
- Korgonthurus/Musta Kapp
- Korgull The Exterminator
- Korgull The Exterminator/
- Koritni
- Kormac
- Korn
- Korn
- Kornel Kovacs
- Korpiklaani
- Korreatown Oddity
- Korridor
- Korrupt
- Kort
- Kortatu
- Korto
- Korven Mark
- Kosei Fukuda
- Kosheen
- Kosmik Boogie Tribe
- Kosmo Sound
- Kosmokrator
- Kosmonovski
- KOSMOPOLIS
- Kosmoratik
- Kosmose
- Koss
- Kostas Bezos
- Kosuke Mine Quintet
- Koszmar
- Kotch
- Kotebel
- Kotiomkin
- Kotiteollisuus
- Koto
- Kottarashky&The Rain Do
- Kottgrottorna
- Kottonmouth Kings
- Kotze Im Einkaufswagen
- Kotzuga Yakamoto
- Kouma
- Kourosh
- Koushik
- Kova
- Kovaa Rasvaa
- Kovacs
- Kovenant
- Kowloon Walled City
- Kowton
- Koyo
- Kozak System
- Kozak System & Тарас Чубай
- Kozmodrum
- Kozmonaut
- Kozmotron
- Kraaijeveld
- Kraak & Smaak
- Kraan
- Krachmacher
- Kraddy
- Kraelfe
- Kraftklub
- Kraftwerk
- Kraken
- Krakesolv
- Krakota
- Krakow
- Krallice
- Krallice&Dave Edwardson
- Krampfhaft
- Kramsky
- Kranium
- Krank
- Krano
- Krar Collective
- Kratarknathrak
- Kratos Himself
- Kraus
- Krause
- Kraut
- Krautschaedl
- Krawallbrueder
- Krawehl
- Krayzie Bone
- Krazy Baldhead
- Kre Ke Ke Kex Koax Koax
- Kreator
- Kreator and Tormentor
- Kreidler
- Kreiml&Samurai
- Kreisky
- Kremlin
- Kremlings
- Kreol Lovecall
- Kreuners
- Kreusch Bros.
- Kreuzberg
- Krewmen
- Krezip
- Krief
- Krieg
- Kriegshog
- Kriegszittern
- Kriistal Ann
- Krikor&Dead Hillbilllie
- Krill
- Krips/Lso
- Kris -band- Barras
- Kris Allen
- Kris Berry
- Kris Berry&Perquisite
- Kris Bowers
- Kris Dane
- Kris Drever
- Kris Gietkowski
- Kris Kristofferson
- Kris Rodgers
- Krisiun
- Krismenn
- Kristel
- Kristen Braten Berg
- Krister Linder
- Kristian Conde
- Kristian Harting
- Kristian Olsson
- Kristian Olstad
- Kristian Torgalsen
- Kristiina Halkola
- Kristin Anna
- Kristin Diable
- Kristin Hersh
- Kristin Kontrol
- Kristin Miltner