- KK
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- KAAKad
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- KaiKak
- KalKal
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- KalKam
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- KubKul
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- KumKun
- KunKur
- kurKut
- KutKwa
- KwaKyg
- KygKyl
- KylkZm
- Körberg, Tommy
- Körberg, Tommy & Paige, Elaine
- Körberg, Tommy & Quilley, Denis
- Korcheski, Barry
- Korda György
- KORDELYA
- Kordhell (Mick Kenney alias for phonk music)
- Kordowska, Sara
- Kordz, The
- Kore (Esperanto)
- Kore (French DJ and Hip Hop producer)
- Kore & Ninho
- Kore, Luv Resval & Alkpote
- Korea (swedish alternative rock/metal band)
- Korea Girl
- Korea, The (Russian metalcore band)
- Koreana
- Koreck, Claudia
- Koree
- Koreless (UK electronic)
- Korem, Aya
- Korenaga, Kōichi
- Korento
- Koresma
- Korey Dane
- Korg, Cosmo
- Korgialas, Dimitris (Greek singer)
- Korgis, The (British pop band)
- Korhan Futacı & Kara Orkestra
- Korhonen, Kaisa
- Kori (Korisound on social media)
- Koriass
- Koriass feat. Boogat & Anjulie
- Koriass feat. Dramatik
- Koriass feat. Eman
- Koriass feat. FouKi
- Koriass feat. Halde, Sabrina
- Koriass feat. KAYTRANADA
- Koriass feat. Lary Kidd
- Koriass feat. Loud
- Koriass feat. Ouellet, Karim
- Koriass feat. Soké
- Korine
- Koriseva, Arja
- Koritni
- Koriya, Ryan
- Korkmaz, Cemre
- Kormac
- Körmendi, Klára (pianist)
- Kormorán (Hungary)
- Korn (US nu metal band)
- Korn & Dust Brothers, The
- Korn feat. 12th Planet
- Korn feat. Cure, The
- Korn feat. Dem Franchize Boyz
- Korn feat. Downlink
- Korn feat. Excision
- Korn feat. Excision & Downlink
- Korn feat. Excision, Datsik & Downlink
- Korn feat. Feed Me
- Korn feat. Kill the Noise
- Korn feat. Lee, Amy
- Korn feat. Nas
- Korn feat. Noisia
- Korn feat. Skrillex
- Korn feat. Skrillex & Kill the Noise
- Korn feat. Taylor, Corey
- Korn feat. Watts, Michael "5000"
- Korn, Jiří
- Korn, Marc
- Kornell Aka Piermid
- Körner
- Korner, Alexis
- Korner, Alexis & Thorup, Peter / Snape
- Korner, Alexis feat. Plant, Robert
- Korner, Alexis’s Blues Incorporated
- Korngold, Erich Wolfgang (Austrian composer and conductor)
- Korni
- Kornstad Trio
- Kornstad, Håkon
- Korntaler, Die (German schlager artist)
- Kornum & Karma
- Koro (USA punk band)
- Koro (Turkish)
- Koroded
- Koroll, Lisa-Marie
- Korova (Austrian black metal band)
- KorovaKill
- Korpiklaani
- Korpiklaani feat. Heidevolk