- 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
- KK & Das, Vasundhara
- KK & Eiríksson, Magnús
- KK & Ghoshal, Shreya
- KK & Iyer, Mahalakshmi
- KK & Pritam
- KK & Sargam, Sadhana
- KK & Shalini, Pop
- KK & Sriram, Anuradha
- KK & Suchitra
- KK & Suchitra
- KK & Sujatha
- KK & Sunitha Upadrashta
- KK & Usha
- KK & Yashita
- KK & Zubeen Garg
- KK, Ghoshal, Shreya, Nigam, Sonu & Chauhan, Sunidhi
- KK, Hard Kaur & Chauhan, Sunidhi
- KK, Manchanda, Anushka & Thakur, Monali
- KK, Shaan, Das, Vasundhara & Mendonsa, Loy
- KK’s Priest
- Kkett (Joycore band from The North East of England)
- KKevin (Hungarian new school hip-hop rapper)
- KKK
- KKPA
- KL!P
- KL!P feat. Nat James
- KLa Project
- Klaas (German DJ)
- Klaas & Bodybangers
- Klaas & Bodybangers
- Klaas & Lee, Emmie
- Klaas meets Haddaway
- Klaas meets Haddaway
- Klaas Meets Haddaway
- Klaas Meets Haddaway,
- Klaatu
- Klabautamann (German black/folk metal)
- Klaeukens, Desiree
- Kläfford, Chris
- Klahn, Garrett
- Klahr
- Klaidonis
- klak!son (Antzuola - Zumarraga)
- Klamm
- Klamydia
- Klan (Michael & Stefan Heinrich)
- Klan & Alligatoah
- Klan & LEA
- Klan de Porfi, El
- Klan, Der
- Klan, Moglii & Miller, Josi
- Klang Ruler
- Klang, Donnie
- Klang, Sarah
- Klangit (Malesian Band)
- Klangkarussell
- Klangkarussell & GIVVEN
- Klangkarussell feat. Freeland, Adam
- Klangkarussell feat. Heard, Will
- Klangkuenstler
- Klangkuenstler feat. Alice Phoebe Lou
- Klangphonics
- Klangraum (Production music project)
- Klangstabil
- Klangstof (Dutch indie rock band)
- Klanguage
- Klangwerk (German act)
- Klank
- kLap
- Klapa Bonaca
- Klapa Cambi
- Klapa DVD-a Žrnovnica – Sveti Florijan
- Klapa Intrade
- Klapa Kampanel
- Klapa Maslina
- Klapa More
- Klapa Puntamika
- Klapa s mora
- Klapa Šufit
- Klapan (Metal band from Banja Luka)
- Klapse Mane
- Klara
- Klara (Maria Klara Jędrzejewska)
- KLARA (KLARAfromSweden, Clara, Clara from Sweden, KLARA from Sweden)
- Klara & Jag (Swedish duo)
- Klare, Jan
- Klarinet
- Klark Kent (new wave, Stewart Copeland)
- klark sound
- Klas' One
