Bands

Aldegar

United States · Folk/Viking Metal

Alkahest

United States · Atmospheric Sludge/Doom Metal/Post-Rock

Almost Is Nothing

United States · Thrash Metal/Metalcore

Already Broken

United States · Progressive Metal

Altered Dominance

United States · Thrash/Groove Metal

Alucinari

United States · Grindcore/Death Metal with Hardcore elements

Amerikan Metal Project

United States · Groove Metal

Amor Doloris

United States · Depressive Black Metal

Amun

United States · Black Metal (early); Experimental Black/Folk Metal (later)

Analthrone

United States · Black Metal/Grindcore

Anemic Rose

United States · Sludge Metal

Anfauglir

United States · Symphonic Black Metal

Angantyrs Hall

United States · Black Metal

Angel Fallen

United States · Progressive Death Metal

AngelShredder

United States · Raw Black/Death Metal

Angor Animi

United States · Death Metal/Goregrind

Animosity

United States · Power/Thrash Metal

Annunaki

United States · Black/Death/Thrash Metal

An Open Letter

United States · Post-Black Metal

Antares

United States · Symphonic Progressive Black Metal

Antisocial

United States · Heavy/Thrash Metal

Antitheist

United States · Melodic Black Metal

Apathy Syndrome

United States · Groove Metal

Apocalypse

United States · Heavy/Thrash/Groove Metal