- 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
- KibKid
- KidKid
- KidKid
- KidKid
- KidKil
- KilKil
- KilKil
- KilKim
- KimKim
- KimKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKin
- KinKir
- KirKis
- KisKit
- KitKiz
- KizKK
- KKKla
- KlaKLF
- KLFKlu
- KluKni
- KniKno
- KnoKnu
- KnuKo
- KocKof
- KofKok
- KokKol
- KolKom
- KomKon
- KonKoo
- KooKoo
- KooKor
- KorKor
- KorKot
- KKoz
- KozKra
- KraKra
- KraKre
- KreKri
- KriKri
- KriKr
- KroKru
- KruKSM
- KsoKuh
- KKum
- KumKun
- KunKur
- KurKur
- KurKuu
- KuuKXN
- KXNKyg
- KygKyo
- KyokZm
- 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 Virgins
- KillerBlood
- KILLERMAGE
- Killermeters, The
- Killermichel
- Killerpilze
- Killers (British heavy metal, a.k.a. Paul Di'Anno's Killers)
- Killers, The (American rock band)
- Killers, The (70s UK punk band)
- Killers, The (Australian band)