Arduous Task

🎸 Death Metal

🌍 United States

Ardwynn

🎸 Folk Metal

🌍 Belgium

Arð

🎸 Melodic Doom Metal

🌍 United Kingdom

Are We Dead Yet

🎸 Metalcore

🌍 New Zealand

Are We Lost?

🎸 Progressive Metal/Rock

🌍 France

Are You God?

🎸 Brutal Death Metal/Grindcore

🌍 Brazil

Area

🎸 Heavy/Power Metal

🌍 Germany

Area

🎸 Speed/Thrash Metal

🌍 Japan

Area

🎸 Death Metal

🌍 Poland

Area 5.1

🎸 Progressive Thrash Metal

🌍 United Kingdom

Area 51

🎸 Groove Metal

🌍 Austria

Area 51

🎸 Thrash Metal

🌍 United States

Area 54

🎸 Melodic Heavy/Thrash Metal

🌍 United Kingdom

Area 55

🎸 Melodic Heavy Metal

🌍 United States

Area 7

🎸 Metalcore

🌍 Peru

Area Disaster

🎸 Heavy Metal

🌍 Germany

Area LC

🎸 Heavy Metal

🌍 Switzerland

Area Zero

🎸 Groove/Thrash/Heavy Metal

🌍 Mexico

Area51

🎸 Power Metal

🌍 Japan

Aredreds

🎸 Heavy Metal

🌍 Japan

Aregrada

🎸 Heavy Metal/Hard Rock

🌍 Spain

Areiera

🎸 Power Metal

🌍 Japan

Areirtis

🎸 Raw Black Metal

🌍 International

Arelok

🎸 Black Metal

🌍 Brazil

Arena

🎸 Progressive/Heavy Metal

🌍 United States

Arena

🎸 Heavy/Power Metal

🌍 Brazil

Arena

🎸 Heavy/Power Metal

🌍 Brazil

Arena Age

🎸 Thrash Metal

🌍 Brazil

Arena X

🎸 Heavy/Power Metal

🌍 Brazil

Arenaris

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

🌍 Germany