- Kk
- KK
- KKab
- KabKae
- KaeKai
- KaiKaj
- KajKal
- KalKal
- KalKal
- KalKam
- KamKAN
- KANKan
- KanKao
- KAOK
- KKar
- KarKar
- KarKAR
- KARKar
- KarKAS
- KasKas
- KASK
- KatKat
- KatKaw
- KawKay
- KayKAY
- KAYKB
- KBKea
- KeaKee
- KeeKei
- KeiKel
- KelKel
- KelKel
- KelKem
- KemKen
- KenKen
- KenKer
- KerKes
- KesKev
- KevKey
- KeyKha
- KhaKha
- KhaKha
- KhaKHM
- KhmKic
- KicKid
- KidKid
- KidKid
- KidKik
- KikKil
- KilKil
- KilKil
- KilKim
- KimKin
- KINKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKIR
- KirKir
- KirKit
- KitKiv
- KivKK
- KKKla
- KlaKle
- KleKlu
- KluKni
- KniKno
- KnoKnu
- KnuKOD
- KodKOH
- KohKol
- KolKol
- KKon
- KonKoo
- KooKoo
- KooKor
- KorKor
- KorKot
- KotKoz
- KozKra
- KraKra
- KraKre
- KreKri
- KriKri
- KriKRS
- KRSKry
- KryKub
- KubKul
- KulKun
- KunKur
- KurKus
- KusKva
- KvaKya
- kyaKyl
- KylKyu
- KyyKZA
- Koola Lobitos
- Koole, Ricky
- Kooler (Otherwise known as Sebastian Mullaert)
- Kooley High
- Koolism
- Koomz
- Koop
- Koop feat. Asbjørnsen, Hilde Louise
- Koop feat. Brun, Ane
- Koop feat. Nagano, Yukimi
- Koop feat. Stalin, Cecilia
- Koop feat. Sundin, Mikael
- Koop feat. Zinger, Earl
- Koopa (UK indie rock band)
- koopa querales (Singer-songwriter)
- Kooper, Al
- Kooper, Al & Bloomfield, Mike
- Kooper, Al with Blood, Sweat & Tears
- Koopsta Knicca
- Koopsta Knicca feat. Paul, DJ
- KOOQLA
- Koorax, Ithamara
- Koorts, De
- Koós, János
- Koosha Azim
- Koosha, Ash
- Koots, Adam
- KOP (Catalan hardcore punk band)
- Kop Choir, The (Liverpool FC supporters)
- Kopec, Thad
- Kopecky (formerly the Kopecky Family Band)
- Kopecky (progressive rock instrumental band)
- Kopek
- Kopf, Elsa
- KopfEcho
- KopfKino (DJ, Producer)
- Kopmajer, Simone
- Koppel, Benjamin (Danish jazz musician)
- Koppes, Peter
- Koppikar, Samira
- Koppruch, Nils
- KOPPS
- KOPS (Danish artist)
- Kopta, Caleb
- KOR
- Kör Talih
- Kora (New Zealand reggae group)
- Kora (Polish singer Olga Jackowska)
- Kora & Maanam
- KORA WINTER
- Korablove (electronic music producer Roma Korablove)
- Korado (Korado Buzeti)
- Korado, Brendi
- Korál (Hungarian rock band)
- Koralle
- Korallreven
- Koray, Erkin
- Korb, Danny
- Korb, Darren (US video game music composer)
- Korb, Darren & Barrett, Ashley
- Korb, Darren feat. Barrett, Ashley
- Korb, Kristin
- Korb, Ron
- Korbee
- Korben Dallas (metal, post-hardcore, screamo, sludge, metal, post-hardcore, screamo, sludge)
- Korben Dallas (alternative rock - Bratislava)
- Körberg, Tommy
- Körberg, Tommy & Paige, Elaine
- Körberg, Tommy & Quilley, Denis
- Korcheski, Barry
- Korda György
- KORDELYA
- Kordhell (Mick Kenney alias for phonk music)
- 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
- Koreatown Oddity, The (US rapper, producer, actor, and writer Dominique Purdy)
- Koreck, Claudia
- Koree
- Korem, Aya
- Korenaga, Kōichi
- Korento
- Koresma
- Korey Dane
