Bands

A Sense of Gravity

United States · Djent (early); Progressive Metal (later)

Askeesi

Georgia · Atmospheric Black Metal/Ambient

Asmodean

Norway · Progressive Metal/Hard Rock

A Sorrowful Dream

Brazil · Gothic/Doom/Death Metal

Asperra

Czechia · Progressive Groove/Sludge Metal

Asschapel

United States · Death/Thrash Metal/Hardcore

Astral Alchemy

United States · Black Metal

Astral Dominion

Australia · Progressive / Avant-garde / Experimental / Industrial

Astronoid

United States · Post-Metal/Rock/Shoegaze

Atræ Bilis

Canada · Technical Death Metal

Atrocity

Germany · Technical Death Metal (early); Various (mid); Symphonic Death Metal (later)

Atrum

Iceland · Black/Death Metal

At the Mercy of Inspiration

Canada · Melodic Death/Black Metal, Metalcore

Aubzagl

United Kingdom · Black Metal

Autumnblaze

Germany · Gothic/Black/Doom Metal, Alternative/Gothic Rock

BalashToth

Ireland · Death/Thrash Metal

Bayonet Dismemberment

Canada · Slam/Brutal Death Metal

Beleth

Australia · Death / Groove

Beresith

United States · Death/Thrash Metal/Metalcore

Between Nothing

Poland · Death

Beyond the Circle

Ukraine · Melodic Death Metal

Beyond the Dark Angel

Czechia · Black Metal

Billy Boy in Poison

Denmark · Death/Groove Metal/Metalcore

Bilocate

Jordan · Doom/Death Metal