Bands

Haraks

Indonesia · Groove/Death Metal

Harloch

Hungary · Black Metal

Haunted by Silhouettes

Norway · Melodic Death Metal

Heaven Rise

Austria · Metalcore/Death Metal

Hecktic

Bulgaria · Melodic Death Metal

Heiden

Czechia · Black Metal (early); Post-Black Metal/Rock (mid); Post-Rock (later)

Heliothan

Australia · Progressive Death Metal

Hell's Artillery

Colombia · Speed Metal

HellZeimer

France · Thrash/Death Metal

Herbscure

Austria · Experimental Black Metal/Reggae

Hoarfrost Sky

Spain · Depressive/Atmospheric Black Metal

Horizon Ablaze

Norway · Black/Death Metal

Hot Cherry

Italy · Stoner Metal/Rock

Humator

Italy · Death Metal

I Am Lethe

Italy · Gothic Metal

IATT

United States · Metalcore (early); Progressive/Melodic Black/Death Metal (later)

Icosandria

Portugal · Post-Metal

Igni Dare

Venezuela · Black Metal

Immoralis

United States · Symphonic Melodic Death Metal/Metalcore

Inanimentum

Ukraine · Atmospheric Black Metal

Incite Burst

Hungary · Groove / Progressive

Incognosci

Brazil · Death Metal

Indicible

France · Death Metal

Infective Symphony

Mexico · Death Metal