Ampex

🎸 Groove/Stoner Metal

🌍 Germany

Ampgeezer

🎸 Stoner Rock/Metal

🌍 Sweden

Amphiaraus

🎸 Black Metal

🌍 Spain

Amphibian

🎸 Heavy/Speed Metal

🌍 Japan

Amphibious Pariah

🎸 Drone/Doom Metal

🌍 Canada

Amphigory

🎸 Death/Thrash/Heavy Metal

🌍 Germany

Amphion

🎸 Progressive Metal

🌍 Hungary

Amphion

🎸 Black/Death Metal

🌍 Portugal

Amphis

🎸 Progressive/Groove/Death Metal

🌍 Belgium

Amphisbaena

🎸 Black/Death Metal

🌍 Canada

Amphitrium

🎸 Black/Death Metal

🌍 Switzerland

Amphitryon

🎸 Atmospheric Death Metal

🌍 France

Amphoteros

🎸 Heavy Metal

🌍 Hungary

Amphy Terror

🎸 Thrash Metal

🌍 Colombia

Ampicore

🎸 Heavy/Power Metal

🌍 United States

Amplam Umbra

🎸 Blackened Death Metal

🌍 Finland

Amplexus Mortem

🎸 Black Metal

🌍 Brazil

Amplified

🎸 Progressive/Melodic Death Metal

🌍 Denmark

Amplified Heat

🎸 Hard Rock/Blues (early); Heavy Metal/Stoner Rock (later)

🌍 United States

Amplified Memory

🎸 Melodic Death Metal

🌍 Germany

Amplified Mutation

🎸 Technical Death Metal/Deathcore

🌍 Italy

Amplifire

🎸 Heavy Metal

🌍 Germany

Amplifires

🎸 Heavy Metal

🌍 Brazil

Amplitusion

🎸 Progressive/Death Metal

🌍 Canada

Amplyfires

🎸 Thrash Metal

🌍 Indonesia

Ampora

🎸 Metalcore

🌍 United States

AmpPhobia

🎸 Thrash Metal

🌍 Canada

Amprage

🎸 Heavy Metal

🌍 United States

Ampulex Dementor

🎸 Death Metal

🌍 Sweden

Ampulheta

🎸 Raw Black Metal

🌍 Japan