- KK
- KK
- KKaa
- KaaKab
- KabKae
- KaeKai
- KaiKai
- KaiKal
- KalKal
- KalKal
- KalKal
- KalKam
- KamKan
- KanKAN
- KanKan
- KanKap
- KapKar
- KarKar
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- KarKar
- KarKar
- KarKas
- KasKas
- KasKat
- katKat
- KatKat
- KatKav
- KavKay
- KayKay
- KayKaz
- KazKC
- KCKea
- KeaKee
- KeeKei
- KeiKeK
- KekKel
- KelKel
- KelKel
- KelKEM
- KemKen
- KenKen
- KenKer
- KerKer
- KerKes
- KesKev
- KevKey
- KeyKha
- KhaKha
- KhaKha
- KhaKhe
- KheKia
- KiaKid
- KidKid
- KidKid
- KidKid
- Kid
- KigKil
- KilKil
- KilKil
- KilKil
- KIMKim
- KimKin
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- KinKip
- KipKir
- KirKis
- KisKit
- KitKır
- KırKKe
- KKKkla
- KlaKle
- KleKlo
- KLOKna
- KnaKni
- KniKno
- KnoKnu
- KnuKoc
- KoKof
- KofKok
- KokKol
- KolKom
- KomKon
- KonKon
- KonKoo
- KooKor
- KorK
- KorKos
- KosKou
- KouKoz
- KozKra
- KraKra
- KraKra
- KraKre
- KreKri
- KriKro
- KroKru
- KruKry
- KRYKub
- KubKuk
- KUKKum
- KumKun
- KunKur
- KurKur
- KurKuu
- KuuKwo
- KWSKyg
- KygKyl
- KylkZm
- Klave, La
- Klaverson
- Klavium (metal)
- klawings
- Klaws, Alexander
- Klaws, Alexander feat. Weckerlin, Sabrina
- Klaxon (Italian punk band)
- Klaxons
- Klaxons (Harriet song)
- KLAXX feat. Luma
- Klay BBj
- Klaypex
- Klaypex feat. Kay, Sara
- Klazz Brothers & Cuba Percussion
- KLB
- KLC Clave Cubana
- Klea
- Kleber Lucas (Brazilian Contemporany Christian Singer)
- Klee (German elektropop group)
- KLEE Project
- Kleeer
- Kleef, Mariah van
- Kleemola, Antti
- Kleenex (renamed LiLiPUT)
- Kleenex Girl Wonder
- Kleerup
- Kleerup & AlunaGeorge
- Kleerup feat. Bergman, Marit
- Kleerup feat. Li, Lykke
- Kleerup feat. Loreen
- Kleerup feat. Robyn
- Kleerup feat. Titiyo
- klei
- Kleiber, Carlos (conductor)
- Kleiber, Jhon
- Kleiderman
- Kleijn, Eelke
- Klein Orkest
- Klein, Amaru
- Klein, Christina (Kiddy Contest participant)
- Klein, Cosmo
- Klein, Dante (german deep house DJ and producer; key track “Ertesuppe”)
- Klein, Filip
- Klein, Janet
- Klein, Janet and Her Parlor Boys
- Klein, Jeff
- Klein, Jere (Chilean urban artist)
- Klein, Jere & Nicki Nicole
- Klein, Jess
- Klein, John
- Klein, Laurie
- Klein, Michael (techno DJ/producer)
- Klein, Miriam (Swiss jazz vocalist.)
- Klein, Omer
- Klein, Wesley (Dutch Popstar contestant)
- Klein, Yaakov
- kleinabaoho
- Kleine Crack (Belgian rapper Lenny Gerard)
- kleine Tierschau, Die
- Kleinenberg, Sander
- Kleinenberg, Sander feat. Cullum, Jamie
- Kleiner Rundfunk-Kinderchor Berlin
- Kleinkrieg, Stefan (Extrabreit)
- Kleinsma, Simone
- Kleinstadthelden
- Kleiton & Kledir
- Kleiton & Kledir (Brazilian Band)
- Kleive, Iver
- Kleks
- Kleks & sanah
- Klem Schen (Rappeur fr)
- Klemann, Monique
- Klemen Klemen
- Klemetti, Litku
- Klemetti, Litku & Tuntematon Numero
- Klemmer, John
- Klemperer, Otto (German-born conductor and composer, 1885-1973)
- Klena, Derek
- Klena, Derek & Altomare, Christy
- Klena, Derek & Ranson, Molly
- 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
- Kleppe, Hannah
- Kleppevik, Johannes
