Altarage

🎸 Experimental Death Metal

🌍 Spain

Altaraven

🎸 Technical Death Metal

🌍 Indonesia

Altared States

🎸 Heavy/Speed Metal

🌍 United States

AltarEgo

🎸 Melodic Blackened Death Metal

🌍 Netherlands

Altareth

🎸 Stoner/Doom Metal

🌍 Sweden

Altaria

🎸 Melodic Power Metal/Hard Rock

🌍 Finland

Altarpiece

🎸 Death Metal

🌍 United States

Altarra

🎸 Thrash Metal

🌍 Poland

Altars

🎸 Death Metal/Grindcore

🌍 United States

Altars

🎸 Death Metal

🌍 Italy

Altars

🎸 Black/Death Metal (early); Black Metal/Noise (later)

🌍 United States

Altars

🎸 Black Metal

🌍 United States

Altars

🎸 Death Metal

🌍 Australia

Altars Ablaze

🎸 Death/Black Metal

🌍 Czechia

Altars of Annihilation

🎸 Thrash Metal

🌍 Argentina

Altars of Grief

🎸 Blackened Doom/Death Metal

🌍 Canada

Altars of Madness

🎸 Gothic/Progressive Metal

🌍 Mexico

Altars of Moss

🎸 Psychedelic Doom Metal

🌍 Germany

Altars of Nocturnal Armageddon

🎸 Blackened Thrash Metal

🌍 Canada

Altars of Rebellion

🎸 Melodic Black Metal

🌍 Colombia

Altars of Sin

🎸 Black/Thrash Metal

🌍 Australia

Altars of Sokar

🎸 Metalcore

🌍 United States

Altars of Suffering

🎸 Death Metal

🌍 United States

Altarscream

🎸 Thrash Metal

🌍 Indonesia

Altarus

🎸 Doom Metal

🌍 Canada

Altayon

🎸 Progressive Doom Metal

🌍 United States

Altazor

🎸 Heavy Metal

🌍 Chile

Alte Eris

🎸 Symphonic/Gothic Metal

🌍 Ukraine

Altemis

🎸 Melodic Heavy/Power Metal

🌍 Japan

Alten Blut

🎸 Black Metal

🌍 Brazil