- KK
- KK
- KKaa
- KaaKad
- KadKah
- KahKai
- KaiKak
- KakKal
- KalKal
- KalKal
- KalKam
- KamKan
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- KANKan
- KanKap
- KapKar
- KarKAR
- KarKar
- KarKar
- KarKar
- KarKas
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- KatKav
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- KayKaz
- KazKCP
- KcrKeb
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- KeeKei
- KeiKel
- KelKel
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- KelKem
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- KenKE
- KepKer
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- KesKev
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- KFCKha
- KhaKha
- KhaKha
- KhaKho
- KhoKic
- KicKid
- KidKid
- KidKid
- KidKid
- KieKil
- KilKil
- KilKIL
- KilKil
- KilKim
- KimKin
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- KinKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKir
- KirKis
- KisKit
- kitKiv
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- KjwKla
- KlaKle
- KleKlo
- KloKna
- KnaKni
- KniKno
- knoKoa
- KoaKod
- KodKoh
- KoiKol
- KolKol
- KolKon
- KonKon
- KonKoo
- KooK
- KorKor
- KorKos
- KosKov
- KovKoz
- KozKra
- KraKra
- KraKre
- KreKri
- KriKri
- KriKRS
- KRSKry
- KryKTr
- KtuKui
- KuiKum
- KumKun
- KunKur
- KurKur
- KurKuu
- KUUKx
- KxKyg
- KygKyo
- KyokZm
- Klemetti, Litku
- Klemetti, Litku & Tuntematon Numero
- Klemmer, John
- Klemperer, Otto (German-born conductor and composer, 1885-1973)
- Klena, Derek
- Klena, Derek & Altomare, Christy
- Klenczon, Krzysztof
- Klenczon, Krzysztof i Trzy Korony
- Kleo (Danish alt-pop artist)
- Kleo (Kleo is a rapper from Roxbury, Massachusetts)
- Klepacki, Frank
- Klepacki, Frank & Mendelson, Jarrid
- Klepacki, Frank & Tiberian Sons, The
- Klepht
- Kleppevik, Johannes
- Klergy
- Klerks, The
- Kleszcz
- Kleu
- Kleurenblind, Nancy & De Zingende Roadie
- Kleveland, Åse
- Kley, Vitor
- Kley, Vitor & Martini, Bruno
- Klez.e
- Klezmatics, The
- Klezmer Conservatory Band
- Klezmer Nova
- Klezmerson
- Klezmonauts, The
- KLF, The (British electronic band with several aliases)
- KLF, The feat. Wynette, Tammy
- KLF, The featuring Children of the Revolution
- KLF, The featuring The Children of the Revolution
- Klich, Kasia
- Kliché (Danish Band)
- Kliemann, Fynn
- Kliff (Finnish band)
- Klijbroek, Tom
- Klijn, René
- Klima (Angèle David-Guillou; French singer)
- Klima,Vera
- Klimax
- Klimek
- Klimek, Johnny (Australian score composer)
- Klimek, Johnny & Heil, Reinhold
- Klimeks
- Klimenko, Viktor
- Klimt 1918
- Klincz
- Kline, Grace
- Kline, James (Classical 11-string guitar-lute player)
- Kline, Kevin (actor)
- Kline, Léah
- Kline, Stan
- Kling, Karl (producer/songwriter/DJ)
- Kling, Marc-Uwe
- Klingande (Cédric Steinmyller, French DJ)
- Klingande feat. Broken Back
- Klingande feat. Daylight
- Klingenström, Clara
- Klingonz
- Klinik (Belgian industrial music band)
- Klinika Denisa Kataneca
- Klink, Steve
- Klinkhammer, Haley
- KLINT (German Synth Punk)
- Klintwood, West
- Kliodna
- Klippert, Billy
- Klips ve Onlar (ESC 1986 for Turkey)
- Klipwerf Orkes
- Klique
- Klischée (Swiss swing)
- Kllo (Australian duo)
- KLM (Norwegian Comedy Trio)
- KLM Music
- KLM Music ft. Star, Coco
- Kloe
- KLOE (Scottish Pop Artist)
- KLON (Groupe français)
- Klondike Kat (One of the rap pioneers in H-Town)
- Klone (French rock/metal band)
- Klonhertz
- Klopfenstein, Scott
- Klopfgeister (German progressive psytrance project)
- Klopjag
- Kloq
- Klose, Tom
- Kloser, Harald
- Kloser, Luka