A.M.E.S.

🎸 Death/Thrash Metal

🌍 Germany

A.M.F.

🎸 Thrash/Heavy Metal/RAC

🌍 Hungary

A.M.P.

🎸 Epic Doom Metal

🌍 Spain

A.M.Q.A.

🎸 Thrash Metal/Crossover

🌍 United States

A.M.S.G.

🎸 Black Metal

🌍 Canada

A.N.A.E.L.

🎸 Melodic Death/Black/Industrial Metal

🌍 France

A.N.D.

🎸 Heavy Metal/Hard Rock

🌍 United Kingdom

A.N.I.M.A.L.

🎸 Heavy/Thrash Metal (early); Groove/Nu-Metal (later)

🌍 Argentina

A.N.T.I.

🎸 Industrial Metal

🌍 Latvia

A.N.T.I.L.I.V.

🎸 Black Metal

🌍 Brazil

A.O.D.

🎸 Thrash Metal

🌍 Finland

A.O.Z.

🎸 Heavy Metal

🌍 Japan

A.P.O.D.

🎸 Thrash Metal

🌍 France

A.R. Berdiales

🎸 Heavy Metal

🌍 Spain

A.R.:.O.:.A.A

🎸 Raw/Atmospheric Black Metal/Dark Ambient

🌍 United Kingdom

A.R.A.T.A.N

🎸 Black Metal

🌍 Belgium

A.R.G.

🎸 Thrash Metal

🌍 Finland

A.R.I.D.A.

🎸 Groove Metal/Metalcore

🌍 Argentina

A.R.M.

🎸 Black Metal/RAC

🌍 Mexico

A.R.M.A.

🎸 Death Metal

🌍 Italy

A.R.O.

🎸 Black/Heavy Metal

🌍 Venezuela

A.R.S.

🎸 Heavy Metal

🌍 Colombia

A.S.A.H.

🎸 Atmospheric/Depressive Black Metal

🌍 International

A.S.A.R.R

🎸 Heavy Metal

🌍 Malaysia

A.S.D.

🎸 Thrash Metal

🌍 United States

A.S.M.O.

🎸 Speed/Heavy Metal

🌍 Netherlands

A.S.U.R.A

🎸 Black/Thrash Metal/Hardcore Punk

🌍 Finland

A.T.E.R.

🎸 Death Metal/Crust

🌍 Canada

A.T.O.N.

🎸 Black Metal

🌍 Italy

A.T.T.

🎸 Progressive Metal

🌍 Italy