KAAMOS WARRIORS (Finland – Black Metal)
KA’APER (Cyprus – Melodic Death Metal)
KAIVS (Italy – Death Metal)
KAKSONEN (Finland – Death Metal)
KAMALA (Finland – Thrash Metal)
KAMELOT (USA – Symphonic Power Metal)
KAOS KREW (Finland – Industrial)
KARMAN LINE (United Arabic Emirates – Hard Rock)
KARMEN FIELD (Wales – Grunge Rock)
KARMIAN (Italy – Melodic Death Metal)
KARU (Finland – Symphonic Death Metal)
KATHLEEN HALLORAN (Australia – Rock)
KATLA (Denmark – Doom Metal)
KATRE (Germany/Turkey – Post Rock)
KENNY HUGHES (South Africa – Rock)
KEVIN STEELE (USA – Hard Rock)
KHIRAL (Finland – Thrash Metal)
KICK THE GIANT (Finland – Progressive Rock/Metal)
KIDS IN GLASS HOUSES (England – Pop Rock)
KILLER ASPECT (Finland – Rock)
KILLERKORP (England – Extreme Metal)
KILLHALL (Finland/Estonia – Heavy Metal)
KILLIAN RUFFLEY (Ireland/Canada – Rock)
KILLIGION (Mexico – Thrash Metal)
KILL THE SILENCE (England – Post-Hardcore)
KING DIAMOND (Denmark – Heavy Metal)
KING OF THE DEAD (England – Alternative Rock)
KING OV WYRMS (USA – Death Metal)
KING SABLE (Switzerland – Metalcore)
KING ZOG (Australia – Doom Metal)
KIVISYDÄN (Finland – Melancholic Metal)
KLAMP (England/Netherlands – Alternative Rock)
KLAÏTON (Netherlands – Death Metal)
KLAUS SCHULZE (Germany – Electro)
KNEEL BEFORE THE DEATH (Finland – Deathcore)
KNIFE (Germany – Blackened Speed Metal)
KNOCKED FOR SIX (England – Metalcore)
KÖRPERZIER (Germany – Industrial)
KOITOS (Finland – Heavy Metal)
KRELL (Italy – Hard ‘n’ Heavy)
KREYL (Spain – Black Metal)
DIE KRUPPS (Germany – Industrial)
KRUSHOR (Finland – Thrash Metal)
KRUSHYA (Greece – Death Metal)
KULT IKON (USA – Doom Metal)
KUOLEMAN GALLERIA (Finland – Dark Metal)