- 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
- KitKiy
- KizKK
- KKKla
- KlaKle
- KleKlu
- KluKni
- KniKno
- KnoKno
- KnoKob
- KobKoe
- KoeKok
- KokKol
- KolKom
- KomKon
- KonKoo
- KooKoo
- KooKor
- KorKor
- KorKot
- KOTKoy
- KoyKra
- KraKra
- KraKre
- KreKre
- KRKri
- KriKro
- KroKru
- KruKSI
- KSIKug
- KuhKum
- KumKun
- KunKur
- KurKur
- KurKuu
- KuuKWS
- KxKyg
- KygKyo
- KyokZm
- Kill the Romance
- Kill the Silence
- Kill the Thrill (French industrial metal band)
- Kill the Vultures
- Kill the Young
- Kill West
- Kill Your Ex
- Kill Your Idols (punk)
- Kill, Khari
- Kill, The (Australian grindcore)
- Killa C
- Killa Kela (beatboxer)
- Killa Kyleon
- Killa Tay
- Killa, Daddy
- Killabyte
- KillaCorn, Pinky
- Killafoe (Dubstep DJ)
- Killah Priest
- Killah Priest feat. 60 Second Assassin, Father Lord & Hell Razah
- Killah Priest feat. Canibus
- Killah Priest feat. Clinton, George
- Killah Priest feat. GZA/Genius & Inspectah Deck
- Killah Priest feat. Hell Razah
- Killah Priest feat. Main Flow
- Killah Priest feat. Raekwon
- Killah Priest feat. Savoy
- Killah Priest feat. Shangai the Messenger
- Killah Priest feat. Solstice
- Killah, Lit (Argentine trap/rap singer)
- Killah, Lit & Becerra, María
- Killah, Lit & Bizarrap
- Killah, Lit & Duki
- Killah, Lit & Khea
- Killah, Lit & Tiago PZK
- Killakikitt & Snowgoons
- Killakoi
- Killarmy
- Killarmy feat. Holocaust
- Killarney Singers
- KillASon
- Killatonez
- killaud
- Killawatt (British electronic musician)
- Killaz Group (polish hip-hop group)
- Killbot (Dubstep Project of Jonathan Davis)
- KILLBOY
- Killdares, The
- Killdeer, Phoebe and Short Straws, The
- Killdozer (1980s Madison, WI rock band)
- killdummies
- killedmyself (Rapper)
- Killen, Louis, Warner, Jeff, Warner, Gerret, and Benson, Fud
- Killen, Louisa Jo
- Killer (Belgian metal band)
- Killer (Finnish pop/rock band)
- Killer (hardcore/hard techno, likely German)
- Killer (Swiss hard rock band from Solothurn formed in 1979)
- Killer and the Star, The
- Killer Barbies, The
- Killer Be Killed (American metal supergroup)
- Killer Couture (KC)
- Killer Dwarfs
- Killer Instinct (Hip-Hop/Rap Artist)
- Killer Meters, The
- Killer Mike
- Killer Mike feat. 8Ball & MJG
- Killer Mike feat. Big Boi
- Killer Mike feat. Black, Fass
- Killer Mike feat. Bun B, T.I. & Trouble
- Killer Mike feat. Calhoun, Slimm
- Killer Mike feat. El‐P & thankugoodsir
- Killer Mike feat. Ice Cube
- Killer Mike feat. Jeezy
- Killer Mike feat. OutKast
- Killer Mike feat. Panic, Emily
- Killer Mike feat. Rock D.
- Killer Mike feat. Scar
- Killer Mike feat. T.I.
- Killer Mike feat. T.I. & Big Boi
- Killer Mike feat. Young Thug
- Killer Mike ft. 6LACK & Kane, Eryn Allen
- Killer Mike ft. André 3000, Future & Kane, Eryn Allen
- Killer Mike ft. Green, CeeLo
- Killer Mike ft. Jagged Edge
- Killer Mike ft. Kane, Eryn Allen
- Killer Mike ft. Mozzy & Miles, Lena Byrd
- Killer Mike ft. Ty Dolla Sign
- Killer Virgins
- KillerBlood