- KK
- KK
- KKA
- KAKab
- KabKad
- KadKah
- KahKai
- KaiKak
- KakKal
- KalKal
- KalKal
- KALKam
- KamKam
- KANKan
- KanKan
- KanKan
- KanK
- KapKar
- KarKar
- KarKar
- KarKAR
- KARKar
- KarKas
- KasKas
- KasKat
- katKAT
- KATKau
- KauKaw
- KawKay
- KayKay
- KayKaz
- KazKC
- KCKea
- KeaKEE
- KeeKeh
- KehKei
- KeiKel
- KelKel
- KelKel
- KelKem
- KemKen
- KenKen
- KenKen
- KenKer
- KerKes
- kesKev
- KevKey
- KeyKHA
- khaKha
- KhaKha
- KhaKha
- KhaKho
- KhoKic
- KicKid
- KidKid
- KidKid
- KidKID
- KIDKIK
- KIKKil
- KilKil
- KilKil
- KilKim
- KimKim
- KimKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKIR
- KIRKIS
- KisKit
- KitKiv
- KivKj
- KjeKla
- kLaKle
- KleKli
- KliKlu
- KluKni
- KniKNL
- KNLKNO
- KNOKob
- KobKod
- KodKoh
- KohKol
- Kolkol
- KolKom
- KomKon
- KonKoo
- KooKoo
- KooKor
- KorKor
- KorKos
- KKou
- KouKoz
- KozKra
- KraKra
- KraKra
- KraKre
- KreKri
- KriKro
- KroKru
- KruKry
- KryKub
- Kubkuk
- KukKum
- KumKun
- KunKur
- KurKur
- KurKut
- KutKwa
- KWAKyg
- KygKyl
- KYLKyt
- kyukZm
- Kool, DJ
- Kool&Klean
- Koola Lobitos
- Koole, Ricky
- Kooler (Otherwise known as Sebastian Mullaert)
- Kooley High
- Koolism
- KooLTURE
- Koolulam
- Kooma & Veela
- Koomz
- Koop
- Koop feat. Asbjørnsen, Hilde Louise
- Koop feat. Brun, Ane
- Koop feat. Stalin, Cecilia
- Koop feat. Sundin, Mikael
- Koop feat. Yukimi
- Koop feat. Zinger, Earl
- Koopa (UK indie rock band)
- koopa querales (Singer-songwriter)
- Kooper, Al
- Kooper, Al & Bloomfield, Mike
- Kooper, Al & Otis, Shuggie
- Kooper, Al with Blood, Sweat & Tears
- Koopman, Ton (conductor, organist and harpsichordist)
- Koops, Paula
- 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
- Kopfermann Band
- 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)
- Koral, Bari
- Koralle
- Korallreven
- Koray, Erkin
- Korb, Danny
- Korb, Darren (US video game music composer)
- Korb, Darren & Barrett, Ashley
- Korb, Darren feat. Barrett, Ashley
- Korb, Darren feat. Cunningham, Logan
- Korb, Kristin
- Korb, Ron
- Korban Dallas
- Korbee
- Korben Dallas (metal, post-hardcore, screamo, sludge, metal, post-hardcore, screamo, sludge)
- Korben Dallas (alternative rock - Bratislava)
- Korbenski, Milo
- Körberg, Tommy
- Körberg, Tommy & Paige, Elaine
- Körberg, Tommy & Quilley, Denis
- Korcheski, Barry
- Korda György
- KORDELYA
- Kordhell (Mick Kenney alias for phonk music)
- Kordhell & Sadfriendd
- Kordowska, Sara
