- Kotobuki
- Kotodama Network
- Kotogoto
- Kotoisat Sävyt
- Kotoja
- KOTOKO
- Kotolán
- Kotomatas
- Kotomi
- Kotomi Maki
- Kotori Otonashi
- Kotorino
- Kotos The Rock Thrower
- Kotov
- K.O.T.P.
- Kotra
- Kots
- Kotsukotsu Sensei
- Kotsuru Tade
- Kottak
- Kottan's Kapelle
- Kottan's Kapelle & Johann K.
- Kottarashky
- Köttgrottorna
- K'ottic
- Kottintrip
- Kotto Bass
- Kotton F.U.C.K.
- Kotton Mouth A.K.A. Kiki Romero
- Kottonmouth
- Kottonmouth Kings
- Kotty Gabin
- Kotvald a Hlozek
- Kotyo
- Kou Chou Ching
- Kou Jialun
- Kou Kakinohara
- Kou Kou an Da ZydebeaT
- Ko'u Mana'o
- Kouadio Maurison
- Kouam Djoko
- Kouame Gerard Sereba
- Kouame Sereba
- Kouben Mateossian
- Kouchi Yasuhiro
- 國府田マリ子
- Koudlam
- Kouess Vouro
- Koufax
- Koufequin
- Kougahrhand Christie
- Kouhei
- Kouhei/Koyxen
- Kouhei Matsunaga
- Kouichi
- Kouichi & Friends
- Kouichi Hamanaka
- Kouichiro Tashiro
- Kouji Endo
- Kouji Nagayama
- Kouji Sh'tara
- Kouju Maekawa
- Koukoulia
- Kouku Denshi
- Koul Funk
- Koula Drokadroka Kei Tamonibuca Stringband
- Koula Vambari
- Koulis Skarpelis
- Koulouris
- Koumarianou-Papatheodorou
- Koumba Kouyate
- 甲本浩人
- Koumpania Xalkias
- Koun
- Kounka
- Kounterclockwise
- Kountry
- Kountry Boy & T-Mix
- Kountry Kings
- Kounty Boyz
- KOUP
- Koura
- Kouran Kin
- Kourgane
- Kourisha
- Kournakova
- Kourosh Dini
- Kourosh Taghavi
- Kourosh Zolani
- Kourosh Zolani
- Kourtney D.
- Kourtney Heart
- Kourtney Heying
- Kourtney Jean
- Kourtney Money
- 香坂みゆき
- Kousalya
- KouseFly
- Koushik
- Koushokujinshu