Atresia

🎸 Power/Thrash Metal

🌍 United States

Atretic Intestine

🎸 Death Metal

🌍 Finland

Atreus

🎸 Death Metal

🌍 Belgium

Atreus

🎸 Melodic Death Metal

🌍 United States

Atrexial

🎸 Black/Death Metal

🌍 Spain

Atreyu

🎸 metalcore, alternative metal, metal, rock

🌍 US

Atria

🎸 Thrash Metal/Metalcore

🌍 Brazil

Atria

🎸 Melodic/Progressive Death Metal (early); Progressive Metalcore/Djent (later)

🌍 Iran

Atria

🎸 Heavy/Power Metal

🌍 Colombia

Atria Mortis

🎸 Heavy Metal

🌍 Greece

Atriarch

🎸 Blackened Doom Metal/Deathrock

🌍 United States

Atricide

🎸 Death Metal

🌍 United States

Atrida

🎸 Progressive Metal

🌍 Mexico

Atrides

🌍 France

Atriell

🎸 Symphonic Metal

🌍 Bulgaria

Atrios of God

🎸 Power Metal

🌍 Argentina

Atritas

🎸 Symphonic Black Metal

🌍 Switzerland

Atrito Urbano

🎸 Thrash Metal/Crossover

🌍 Brazil

Atrium

🎸 Atmospheric Black Metal

🌍 Colombia

Atrium

🎸 Black Metal

🌍 United States

Atrium Mortis

🎸 Melodic Death Metal

🌍 Russia

Atrium Noctis

🎸 Melodic Black Metal

🌍 Germany

Atriumhell

🎸 Metalcore

🌍 Indonesia

Atro

🎸 Blackened Doom/Death Metal

🌍 Brazil

Atro City

🎸 Thrash Metal

🌍 Denmark

Atroce

🎸 Black Metal

🌍 Canada

Atroce

🎸 Death Metal

🌍 Canada

Atrocia

🎸 Death/Thrash Metal

🌍 France

Atrocia

🎸 Deathcore

🌍 United States

Atrocidade

🎸 Black/Death Metal

🌍 Portugal