Bands

Mesa

United States · Sludge/Post-Metal

Messe Noir

United States · Black/Death Metal

Metalourd

United States · Speed/Thrash Metal

Michael Abdow

United States · Progressive Metal/Rock, Shred

Michael Romeo

United States · Progressive/Neoclassical Metal, Shred

Midnight Ritual

United States · Heavy/Groove Metal

Might Is Right

United States · Raw Black Metal

Mindloss

United States · Death Metal

Mind Splintered

United States · Technical Death Metal/Deathcore

Mindvent

United States · Thrash/Groove/Death Metal

Minos

United States · Folk Metal

Mirage

United States · Raw Black Metal

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