- 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
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- 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
- Kathy (Panamanian artist)
- Kathy Boyd & Phoenix Rising
- Kátia (Brazilian singer Kátia Garcia Oliveira)
- Katia B
- Katia, MC
- Katiana (French electro/house vocalist & model)
- KATIE (Korean solo artist)
- Katie and I (Alternate Folk, Liverpool writing duo)
- Katie Ellen
- Katie Got Bandz
- Katie Got Bandz feat. King Louie
- Katie Jewels
- Katie MF
- Katie Noonan & The Captains
- Katies, The
- Katil (Armenian band)
- Katina, Lena
- Katinas, The
- Katinguelê
- Katinka (Danish indie rock band)
- Katis, Phoebe
- KATNUF (Moroccan/Dutch/Belgian singer Anas Kasmi)
- Kato (US hip-hop producer from Chicago, aka Theprophetkato)
- KATO (Danish house DJ)
- Kato (Kato Callebaut, Belgian runner up "Idool 2011")
- Kato (German New Age, VGM Remixes)
- KATO & Electric Lady Lab
- KATO & Infernal
- Kato & Infernal
- KATO feat. Beal, Brandon
- Kato feat. Brandon Beal
- KATO feat. Carr, Jeremy
- KATO feat. Clemens
- KATO feat. Clemens & Jon
- Kato feat. Daniel Gidlund
- KATO feat. Ilang
- KATO feat. Jon
- Kato feat. Kidd
- KATO feat. Langer, Mads
- KATO feat. Outlandish
- KATO feat. Siamese
- KATO feat. Snoop Dogg & Beal, Brandon
- Kato feat. Snoop Dogg & Brandon Beal
- KATO feat. Snoop Dogg, Kurupt & Beal, Brandon
- Kato feat. Snoop Dogg, Kurupt & Ida Corr
- Katō, Emiri
- Kato, Garrett (Australia-based folk rock singer)
- Kato, Hiroaki
- Katō, Izumi (sang Lodoss songs as “sherry”)
- Kato, Miliyah
- Kato, Tatsuya
- Kato,Feat. U$O & Johnson
- Katoch, Aryan
- KATOMORI
- Katon, Michael
- Katona Twins
- Katona, Klári
- Katou, Kazuhiko
- Katou, Kazuki
- Katra
- Katri Helena
- Katrina (vocalist Roxanne Dawn)
- Katrina (American singer/songwriter)
- Katrina & The Nameless
- Katrina & Waves, The
- Katrina and the Waves (British-American rock band)
- Katrozan, Thomas
- Katsaris, Cyprien (French-Cypriot pianist)
- Katsbarnea
- Katsenelenbogen, Eyran
- KATSEYE
- Katsimihas, Haris & Panos
- Katsimixas, Xarhs & Panos
- Katsionis, Bob
- Katsoulos, Yianna
- katsu energy
- KatsüK
- Kattah
- KATTHEM (Swedish punk band)
- Katthult
- Katuchat
- Katujen Äänet
- Katuns, The
- Katunskytė, Vitalija (Lithuanian singer)
- Katy (Mexican child vocalist, "La risa de las vocales" in 1982 "Juguemos a cantar" competition)
- Katy Nichole (CCM singer–songwriter)
- Katy Nichole & Big Daddy Weave
- Katy, The
- KATYA (drag queen)
- KATYA (Stage name of drag queen and performer Brian McCook)