- KK
- KK
- KKAA
- KaaKad
- KadKah
- KahKai
- KaiKal
- KalKal
- KalKal
- KalKAM
- KAMKam
- KamKAN
- KANKan
- KanKao
- KaoKap
- KapKAR
- KarKar
- KarKar
- KarKar
- KarKar
- KarKas
- KasKat
- KatKat
- KatKat
- KatKaw
- KawKay
- KayKAY
- KAYKB
- KBKea
- KeaKee
- KeeKeh
- KehKek
- KekKel
- KelKel
- KelKel
- KelKen
- KenKen
- KenKen
- KenKer
- KerKes
- KesKev
- KevKey
- KeyKha
- KhaKha
- KhaKha
- KhaKhe
- KheKIA
- KIAKid
- KidKid
- KidKid
- KidKid
- KidKil
- KilKil
- KilKil
- KilKil
- KilKim
- KimKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKir
- KirKis
- KisKit
- KitKiw
- KIXKK
- KKKla
- KlaKle
- KleKLP
- KlrKne
- KneKNK
- KNLKno
- KnoKob
- KobKoe
- KoeKoj
- kojKol
- KolKom
- KomKon
- KonKoo
- KooKoo
- KooKor
- KorKor
- KKot
- KotKow
- KowKra
- KraKra
- KRAKra
- KraKre
- KreKri
- KriKro
- KrKru
- KruKsh
- KSIKud
- KudKul
- KumK
- KKup
- KKur
- KurKut
- KutKwe
- KweKyg
- KygKyl
- KymkZm
- Kool Savas, Sido & Nessi
- Kool Shen
- Kool Shen feat. Jeff Le Nerf
- Kool Shen feat. Lino
- Kool Shen feat. Lyricson
- Kool Skool
- Kool, Bobo (Belgian pop/soul/funk DJ)
- Kool, DJ
- Kool&Klean
- Koola Lobitos
- Koole, Ricky
- Kooler (Otherwise known as Sebastian Mullaert)
- Kooley High
- Koolism
- KooLTURE
- 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 + Tipuaixí
- Kop Choir, The (Liverpool FC supporters)
- Kopec, Thad
- Kopecky (progressive rock instrumental band)
- Kopecky (formerly the Kopecky Family 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
- Kor, The
- Kora (New Zealand reggae group)
- Kora (Polish singer Olga Jackowska)
- Kora & Maanam
- KORA WINTER
- KORA WINTER feat. Taby Pilgrim
- 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 (alternative rock - Bratislava)
- Korben Dallas (metal, post-hardcore, screamo, sludge, metal, post-hardcore, screamo, sludge)
- Korbenski, Milo
- Körberg, Tommy
- Körberg, Tommy & Paige, Elaine
- Körberg, Tommy & Quilley, Denis
- Korcheski, Barry
- Korda György
- KORDELYA
- Kordhell (Mick Kenney alias for phonk music)
- Kordowska, Sara
- Kordz, The
- Kore (Esperanto)