Bands

Incinerate

Peru · Death/Thrash Metal

Inertia

Italy · Thrash Metal/Crossover

Infaustes

Paraguay · Black/Death/Thrash Metal

Infektion

United States · Thrash Metal/Crossover

Inherit

United Kingdom · Crossover/Thrash Metal

Innerself

Spain · Thrash/Groove Metal

Inner Spirit

Germany · Thrash/Groove Metal

Innxania

Peru · Thrash/Death Metal

Instinct

Thailand · Progressive Power/Thrash Metal/Crossover

Interceptor

Poland · Crossover/Hardcore/Thrash Metal

In the Absence of Light

United Kingdom · Thrash/Death Metal

Intrinsecal Orb

Mexico · Black/Death/Groove Metal/Crossover

Irbis

Russia · Heavy/Thrash Metal

I Smile at the Dead

Russia · Death/Thrash Metal

I Witness

Belgium · Death/Thrash Metal

Jacobs Moor

Austria · Progressive Power/Thrash Metal

Javelin Trail

International · Power/Thrash Metal

Jebeš Ime

Croatia · Sludge/Thrash Metal/Hardcore

Kaksonen

Finland · Thrash/Death Metal (early); Progressive Thrash/Sludge Metal (later)

Kalögena

Germany · Death/Thrash Metal with Gothic influences (early); Thrash Metal/Punk (later)

Kefren

Spain · Gothic/Thrash Metal

K.G.B.

Canada · Experimental Thrash Metal

Killing Unit

Canada · Heavy/Thrash Metal

Kill Radius

United States · Progressive/Groove/Thrash Metal