- KK
- KK
- KKAA
- KaaKad
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- KahKai
- KaiKal
- KalKal
- KalKal
- KalKAM
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- KamKAN
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- Kaptan Kadavra
- Kapteeni Ä-ni
- Kaptein Sabeltann
- Kapten Röd
- Kaptions, The (1960s Philadelphia doo-wop group)
- KAPTN
- Kaptn
- Käptn Peng
- Käptn Peng & Die Tentakel von Delphi
- Kapur, Pankaj (Indian actor)
- Kaput Krauts
- Kaputt (Post-punk band from Glasgow)
- KAQRIYOTERROR
- Kaquinho Big Dog (Brazilian humorist)
- Kar Accidents
- Kar, Vivek (Indian Composer, Music Director)
- KARA (South Korean girl group)
- Kara (christian pop singer)
- Kara (Finnish rock band)
- KARA (FMPSG, Japanese)
- Kara Güneş
- Kara, Jasmine
- Kara's Walk Home (emo)
- Kara’s Flowers (precursor to Maroon 5)
- Karaa, Mayssa
- Karaba F.C. (Emo/Alternative band from Paris)
- Karabinos, Savvas
- Karaböcek, Gülden
- Karaböcek, Neşe
- Karaca Soner
- Karaca, Adil
- Karaca, Cem
- Karaca, Cem & Apaşlar
- Karaca, Cem & Dervişan
- Karaca, Cem & Kardaşlar
- Karaca, Cem & Moğollar
- Karaca, Işın
- Karaca, Reyhan
- Karaca, Sevda
- Karadaglić, Miloš (classical guitarist)
- Karaduman, Emrah
- Karády, Katalin
- Karaelyan Vahe (artist from Yerevan)
- Karaibrahimgil, Nil
- Karaibrahimgil, Suavi
- Karaindrou, Eleni
- Karaja
- Karajan, Herbert von
- Karajan, Herbert von & Wiener Philharmoniker
- Karajan, Herbert von, Berliner Philharmoniker & Mozart, Wolfgang Amadeus
- Karajlić, Nele, Dr.
- Karakan
- Karakedi
- Karakol
- Karakurt, Melisa
- Karam, Fares
- Karam, Najwa
- Karaman, Bilal
- Karamel (German pop band)
- KarameL (korean music composer)
- Karamel Kel
- Karamelien
- Karamelo Santo
- Karametade
- Karan, DJ & Paresh
- Karan, Goran
- Karan, Julee
- Karaocake
- Karaoke
- Karapaks
- Karas, Anton
- Karaś/Rogucki
- Karashima, Midori
- Karasu wa Masshiro
- Karat (German rock band)
- Karat & Maffay, Peter
- Karate (Boston indie rock/post-rock band)
- Karate Andi (German rapper)
- Karate Andi feat. Gustav
- Karate Andi feat. Mortis One
- Karate High School
- Karate, Guns & Tanning
- Karatekin, Tayfun
- Karato, Fred
- Karaulova, Yulianna
- Karavan (Estonian band)
- Karavana
- KARAVANN
- Karayel, Fikri
- Karazon, Diana