Bands

Abduction

Indonesia · Thrash Metal/Punk

Absence of the Sacred

International · Thrash/Death Metal

Absolute Fucking Chaos

Finland · Death/Black/Thrash Metal

Abyss

France · Death/Thrash Metal

Ação Libertária

Brazil · Crossover/Thrash Metal

Ácida

Argentina · Thrash/Speed Metal

Acorea

Australia · Groove/Thrash Metal (early); Sludge/Groove Metal (later)

Adfectus Exundant

United States · Progressive/Melodic Death/Thrash Metal

Admiral of Black

United States · Thrash/Groove/Southern Metal

Aker

Spain · Heavy/Thrash Metal

All Is Lost

Canada · Thrash/Groove Metal/Metalcore

Altered Dominance

United States · Thrash/Groove Metal

Amethyst

United Kingdom · Thrash/Groove Metal

Amnesty

Germany · Speed/Thrash Metal

Anarchy XI

United Kingdom · Thrash Metal/Metalcore

Animosity

United States · Power/Thrash Metal

Annunaki

United States · Black/Death/Thrash Metal

Anthestral

Spain · Thrash Metal

Antisocial

United States · Heavy/Thrash Metal

Aparthate

Ukraine · Pagan/Thrash Metal, RAC

Apocalypse

United States · Heavy/Thrash/Groove Metal

Apomorph

Russia · Groove/Thrash Metal

Arcane Allegiance

United States · Power/Thrash Metal

Argonist

Malaysia · Death/Thrash Metal