- KK
- KKab
- KabKah
- KahKak
- KakKal
- KalKam
- KamKam
- KamKan
- KanKap
- KapKar
- KarKar
- KarKar
- KarKas
- KasKat
- KatKat
- KatKaW
- KawKay
- KayKe
- KeaKee
- KeeKek
- KekKel
- KelKel
- KelKen
- KenKen
- KenKer
- KerKes
- KesKey
- KeyKha
- KhaKha
- KhaKha
- KhaKia
- KiaKid
- KidKid
- KidKik
- KikKil
- KilKil
- KilKim
- KimKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKir
- KirKit
- KitKJ
- KJKla
- KlaKle
- KleKlu
- KluKni
- KniKnu
- KnuKoe
- KoeKol
- KolKom
- KomKon
- KonKoo
- KooKor
- KorKor
- KKot
- KouKoz
- KPKr
- KraKre
- KreKri
- KriKr
- KroKry
- KryKuh
- KKun
- KunKur
- KurKuz
- KuzKYK
- KylKZA
- Kriss (German singer/songwriter)
- Krissy (Filipina singer)
- Krissy & Ericka
- Krist, Jan
- Kristali
- Kristallnacht
- Kristen
- Kristen Brustad, Mahmoud Al-Batal and Abbas Al-Tonsi
- Kristene DiMarco
- Kristene DiMarco feat. Cobbs, Tasha
- Kristet Utseende, The
- Kristian (finnish singer)
- Kristiansen, Alice
- Kristiansen, Ole
- Kristiansson, Anton (Swedish indie)
- Kristiansson, Calle
- Kristianto, Jubing
- Kristína (Slovak singer)
- Kristina Si (Black Star Inc)
- Kristina, Sonja
- Kristine
- Kristofferson, Kris
- Kristofferson, Kris & Coolidge, Rita
- Kristofferson, Kris feat. Browne, Jackson
- Kristofferson, Kris feat. Coolidge, Rita
- Kristofferson, Kris feat. Curtis, Catie
- Kristofferson, Kris feat. Earle, Steve
- Kristofferson, Kris feat. Gill, Vince & Krauss, Alison
- Kristofferson, Kris feat. Knopfler, Mark
- Kristofferson, Kris, Nelson, Willie, Parton, Dolly & Lee, Brenda
- Kristy Lee (now performing as Kristy Lee Cook)
- Kristy Starling
- Krisy (Belgian-Congolese rapper & producer)
- Krisz Rudolf
- Kritzer, Scott
- Kritzer, Scott and Chvatal, Janet
- Krivokapić, Goran
- Kriwanek, Wolle
- Kriwanek, Wolle & Schulz Bros.
- Kriwanek, Wolle, Band
- Krma
- KRNE (Zachary Krane, trap producer from Oakland, CA)
- Kro (of Brunei hip-hop group, MicBandits)
- Krobak (Ukrainian post-rock)
- Kröcher, Felix
- Kroda
- Kroeger, Chad
- Kroeger, Chad feat. Scott, Josey
- Kroeger, Steve feat. Holland, Skye
- Kroeker, Joel
- Kroes, Iris
- Kroes, Wolter
- Kroft, Jim
- Krog, Karin
- Krog, Karin & Hallberg, Bengt
- Kröger, Hannes
- Kröger, Uwe
- Krogh, Hanne (Norwegian singer and actress)
- Krogsøe, Kristian
- Krogt, Arie van der
- Kroh
- Krohm
- Krohn, Michael
- Kroki
- Kroko Jack
- Kroko Jack feat. Skero
- Krokodil
- Krokodil (UK metal)
- Krokofant
- Krokus
- Król (Błażej Król)
- Krol, Mike
- Kroll, Michael
- Krolls, The
- Krome & Time
- Krome Angels
- Kromestar
- KromleK
- Kromme Jongens
- KromOzone Project, The
- Krondon
- Kronic & Krunk!
- Kronic, DJ feat. Bombs Away
- Kronic, Far East Movement & Savage
- Kronik (Turkish trash metal)
- KRONO (Electro Rock Ambient)
- KRONO feat. VanJess
- Kronos (Italian dance project)
- Kronos (French brutal death metal band)
- Krönös (Colombian hard rock band)
