Bands

Headless Cross

United Kingdom · Heavy/Thrash Metal

Headless Pez

United States · Power/Thrash Metal

Heathen Prayer

United States · Crossover/Death/Thrash Metal

Heinous Mutation

United States · Thrash Metal

Hellbanger

Brazil · Death/Black/Thrash Metal

Hellveth

Mexico · Blackened Thrash/Death Metal

Hellwrath

Italy · Death/Thrash Metal

HellZeimer

France · Thrash/Death Metal

Helsreach

Canada · Thrash Metal/Metalcore/Hardcore

Hematic

Australia · Death/Thrash/Black Metal

Hemisferium

El Salvador · Heavy/Thrash Metal

Heresy

Costa Rica · Thrash Metal

Hitman

Canada · Stoner/Thrash Metal

Holdem

Chile · Death/Thrash Metal

Holocausto

Ecuador · Death/Thrash Metal

Holy Trinity

Poland · Death/Thrash Metal

Home Style Surgery

Finland · Thrash Metal (early); Progressive Thrash Metal (later)

Horrorscope

Germany · Power/Thrash Metal

Hostile Dawn

United Kingdom · Thrash/Groove Metal/Crossover (early); Stoner Metal (later)

Hrash

Argentina · Heavy/Thrash Metal

Imga

Russia · Thrash/Death Metal

Immortality

United States · Heavy/Thrash Metal

Impostor

Norway · Thrash Metal/Crossover

Inaftor

Brazil · Speed/Thrash Metal/Crossover