Bands
Disbanded
Monogamizer
Progressive Sludge Metal · Denton, TX
Disbanded
Monolith
Death Metal · Kingsport, TN
Monolith of Carnage
Death/Thrash Metal · Knoxville, TN
Monolith Rex
Melodic Black/Death Metal · Laredo, TX
Monolithos
Death Metal · Gainesville, GA
Disbanded
Monster
Thrash/Heavy Metal · Atlanta, GA
Monuments to Sorrow
Funeral Doom Metal · Houston, TX
Moon Destroys
Progressive Metal/Rock · Atlanta, GA
Disbanded
Moonlust
Symphonic Power Metal · San Benito, TX
Moonshield
Melodic Death Metal · Atlanta, GA
Disbanded
Moose
Sludge Metal · Gulfport, MS
Disbanded
Morbid Anal Fog
Black Metal · Dallas, TX
Disbanded
Morbid Death
Thrash Metal · Alice, TX
Disbanded
Morbid Scream
Thrash Metal · Plano, TX
Morbid Visionz
Death Metal · Little Rock, AR
Mordant Rhed
Black Metal · Houston, TX
Morgue 22
Thrash/Death Metal · San Antonio, TX
Morgue Bound
Brutal Death Metal · Garland, TX
Morgue Meat
Brutal Death Metal · Dallas, TX
Disbanded
Morionor
Melodic Black Metal · Atlanta, GA
Morpheus
Thrash Metal · Kingsport, TN
Mortal Fear
Disbanded
Heavy / Thrash Metal · Dothan, AL
Mortal Thrall
Post-Black Metal · Nashville, TN
Mortal Treason
Melodic Death Metal / Metalcore · Hartselle, AL
Mortal Void
Technical Death Metal · Fort Worth, TX
Mortalus
Heavy/Thrash Metal · Little Rock, AR
Mortifying Deformity
Brutal Death Metal · Comanche, TX
Mortimer Dipthong
Disbanded
Death/Thrash Metal · Memphis, TN
Mortis Invictus
Doom/Sludge Metal/Hardcore Punk · Dyersburg, TN
Disbanded
Mortridan
Black Metal · Corpus Christi, TX
Mortua Sordes
Blackened Doom Metal · Jacksonville, AR
Mortuary Rot
Death Metal · El Paso, TX
Moses
Disbanded
Sludge/Doom/Death Metal · Murfreesboro, TN
Moss and Clay
Melodic Black/Folk Metal · Atlanta, GA
Disbanded
Mosura
Deathcore · Atlanta, GA
Mother's Tomb
Death Metal · Atlanta, GA
Mothwind
Heavy/Progressive Metal · Little Rock, AR
Motivik
Melodic Thrash/Heavy Metal · Atlanta, GA
Mountain Bastard
Blackened Doom Metal · Birmingham, AL
Mountain of Beard
Doom / Sludge Metal · Gulfport, MS
Mountains of Shit Rivers of Piss
Sludge Metal · Fort Worth, TX
Mourn No More
Melodic Death Metal · Pearson, GA
Disbanded
Mourning Glory
Doom Metal · Houston, TX
Mourning Grave
Depressive/Atmospheric Black Metal · Weslaco, TX
Disbanded
Mouth Breather
Grindcore · Arlington, TX
Disbanded
Mox Nix
Heavy/Power Metal · Pasadena, TX
Mr. Plow
Stoner Metal/Rock · Houston, TX
Disbanded
MuckRaker
Southern Metal · Atlanta, GA