Kyuss, Kronos Quartet, Kruiz, Klaus Schulze and Rainer Bloss, Koto – Ciber People – Proxyon
- Klaus Schulze
- Klaus Schulze and Andreas Grosser
- Klaus Schulze and Ash Ra Tempel
- Klaus Schulze and Michael Shrieve
- Klaus Schulze and Pete Namlook
- Klaus Schulze and Rainer Bloss
- Klee
- Klubbheads
- Kluster
- Klute
- KMFDM
- Knorkator
- Knut
- Koda Kumi
- Kodaly Quartet
- Kodo
- Kodo and Isao Tomita
- Kohinoor Langa Group
- Kokin Gumi and Masakazu Yoshizawa
- Koku Nishimura
- Kola Beldy
- Kolonia Kompania Rebetika
- KOLOVRATEK
- Kongar-Ool
- Konkhra
- Koolade
- Kopernik
- Korn
- Korova
- Korozy
- Korpiklaani
- Kosheen
- Kotipelto
- Koto
- Koto – Ciber People – Proxyon
- Kots
- Koxbox
- Kraftschlag
- Kraftwerk
- Kraton Surakarta
- Kratornas
- Kreator
- Krieg
- Krishna Prema Das
- Krisiun
- Kristian Leontiou
- Krokus
- Kronos
- Kronos Quartet
- KRS-One
- Kruder and Dorfmeister
- Kruiz
- Kubusschnitt
- Kubusschnitt and Free System Projekt
- Kult Ov Azazel
- Kumasi Trio
- Kumiko Yamashita
- Kurt Bestor
- Kurt Elling
- Kurupt
- Kvist
- Kyaw Kyaw Naing
- Kylie Minogue
- Kyuss
- Artists on letter L
- L’Ame Immortelle
- L’arc-En-Ciel
- L’orchestre Noir
- L’orkestre Des Pas Perdus
- L.A. Guns
