- KK
- KK
- KKaa
- KaaKab
- KabKae
- KaeKai
- KaiKai
- KaiKal
- KalKal
- KalKal
- KalKal
- KalKam
- KamKan
- KanKAN
- KanKan
- KanKap
- KapKar
- KarKar
- KarKar
- KarKar
- KarKar
- KarKas
- KasKas
- KasKat
- KatKat
- KatKAT
- KATKAV
- KAVKay
- KayKay
- KayKaz
- KazKC
- KCKea
- KeaKee
- KeeKeh
- KehKej
- KejKel
- KelKel
- KelKel
- KelKem
- KemKen
- KENKen
- KenKep
- KepKer
- KerKes
- KesKev
- KevKey
- KeyKha
- KhaKha
- KhaKha
- KhaKHA
- KhaKHZ
- KiKid
- KidKid
- KidKid
- KidKid
- KidKie
- KieKil
- KilKil
- KilKil
- KilKil
- KilKim
- KimKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKir
- KirKIS
- KisKit
- KitKiy
- KiyKK
- KKKla
- KlaKle
- KleKlo
- KLOKMP
- KMTKni
- KniKno
- KnoKnu
- KnuKob
- KobKoe
- KoeKoj
- KojKol
- KolK
- KolKon
- KonKon
- KonKoo
- KooKop
- KopKor
- KKos
- KosKot
- KotKoy
- KoyKra
- KraKra
- KraKra
- KraKre
- KreKri
- KriKri
- KriKRS
- KRSKry
- KryKtr
- KTrK
- KuhKum
- KumKun
- KunKur
- KurKur
- KurKut
- KutKwa
- KwaKyg
- KygKYL
- KYLKyv
- KyykZm
- Klashnekoff
- Klásico feat. J Álvarez, Mega Sexxx, Maximan & Franco “El Gorila”
- Klásicos, Los
- Klass (Group Haïtien)
- Klass, Myleene
- Klasse Kriminale
- Klassen, Jordan
- Klassen, Lianna
- Klatschkind
- Klatt, Steve, Project, The
- Klau, Mario G.
- Klauder, Caleb
- Klaudy
- Klaus (Christian worship)
- Klaus & Kinski
- Klaus & Klaus
- Klaus Johann Grobe (Swiss krautrock band)
- Klaus Lage & Members
- Klaus Mitffoch
- Klaus, Katie, Klena, Derek,Kinnunen, Caitlin & Company
- Klaus, Lara (member of LADAMA)
- Klausenitzer, Linus
- Klausio
- klav (K-pop and pop singer.)
- 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
