Bands

Mires

United States · Drone/Doom/Post-Metal (early); Sludge Metal (later)

Misanthropy

United States · Thrash Metal (early); Progressive Death Metal (later)

Misericordiam

United States · Deathcore/Grindcore (early); Brutal Death Metal (mid); Death Metal/Hardcore (later)

Misery

United States · Black Metal

MK Ultramarine

United States · Death Metal

Moat

United States · Black Metal, Dark Jazz, Post-Black Metal

Moist

United States · Brutal Death Metal/Deathcore

Molten Keep

United States · Black Metal

Moment of Violence

United States · Groove/Thrash Metal

Monolithic Witch

United States · Sludge Metal

Monomurmurs

United States · Black Metal

Moon Bog

United States · Atmospheric Black Metal

Moonbow

United States · Stoner Rock/Metal

Mooncreature

United States · Thrash/Black Metal/Punk

Moon Cult

United States · Raw Black Metal/Punk

Moonlit Wake

United States · Atmospheric Black Metal

Moon Presence

United States · Black Metal

Moordlust

United States · Death/Black/Thrash Metal

Morbid Death

United States · Speed Metal

Mordant Rapture

United States · Symphonic/Technical Black/Death Metal

Mordatorium

United States · Death Metal

Mordhau

United States · Black Metal

Morgion

United States · Doom/Death Metal

Morkkriger

United States · Black Metal