Artists by alphabet
- K.D.A.
- kaigerda
- Kaisers Bart
- Kamelot
- Kammarheit
- Kap Bambino
- KarakTzorn
- Karaoke Evanescence
- Kareful
- Karelia
- Karjalan Sissit
- KaS Product
- Kasandrin Glas
- Kat Cosm
- Katatonia
- Katra
- Katzenjammer Kabarett
- Keine Ahnung
- Kensuke Ushio
- Kentin Jivek
- Kerovnian
- Kevorkian Death Cycle
- Khlyst
- Kid Rock
- Kidneythieves
- KiEw
- Killed by the Bull
- Killing Joke
- Killing Ophelia
- Kind Tot
- Kindred Spirits
- King Dude
- King Satan
- Kingfisher Sky
- Kino
- Kirchohmfeld
- Kirlian Camera
- Kismet
- Kiss the Blade
- Kitty in a Casket
- Kivimetsän Druidi
- Klangstabil
- Klank
- Klimeks
- Klimt 1918
- Klingande
- Klinik
- Klinik Paracont
- Klinisch Sauber
- Klirrfaktor
- Klutæ
- KMFDM
- Kode IV
- Kohllapse
- Kokushoku Elegy
- Kommunity FK
- Komor Kommando
- Komu Vnyz
- Konfirmat
- Kontrast
- Korol i Shut
- Kovenant,the
- Kra
- Kramm
- Krankheit
- Krayenzeit
- Kreuzweg Ost
- Krypteria
- Kryst the Conqueror
- Kukl
- Kung Fu Jesus
- Kuroyume
- Kyddiekafka
- KYPCK
