Bands

Jesajah

Austria · Blackened Death Metal

Jesus Ain't in Poland

Italy · Grindcore

Joakem

Cyprus · Progressive Metal

J Solo Project

New Zealand · Groove / Progressive / Industrial / Nu Metal

JTR Sickert

Italy · Electronic Industrial/Gothic Metal/Rock

Jucifer

United States · Sludge/Doom Metal/Drone/Punk/Alternative Rock

Juke Cove

Germany · Stoner Metal/Rock

Jumet

Indonesia · Black Metal

Juodvarnis

Lithuania · Progressive/Black Metal

Just One Fix

New Zealand · Thrash

Jzovce

France · Depressive/Post-Black Metal (early); Black Metal (later)

Kalijuge

Slovakia · Progressive Metal

Kaosis

New Zealand · Nu Metal

Kaosphere

Australia · Groove Metal

Karkanxholl

Denmark · Black Metal

Karkaos

Canada · Melodic Death Metal/Metalcore

Karlahan

Spain · Folk/Black Metal (early); Symphonic/Melodic Death Metal (later)

Kastasyde

United States · Metalcore/Groove Metal

Katharos XIII

Romania · Depressive Black Metal (early); Black/Doom Metal/Dark Jazz (later)

Kemakil

United Kingdom · Thrash Metal

Kemwer

Germany · Melodic Death/Thrash Metal with Black Metal influences

Kenopsia

United States · Death/Doom Metal

Kill Confirmed

United Kingdom · Metalcore

Killers Legion

Romania · Thrash