Bands
Malformity
Death Metal · Atlanta, GA
Disbanded
Malicious Malformatory
Slam/Brutal Death Metal · Fort Worth, TX
Disbanded
Malignancy
Death/Thrash Metal · Corpus Christi, TX
Disbanded
Malignant Christ
Death Metal · Seymour, TN
Malignant Spawn
Death Metal · Shreveport, LA
Malodorous
Brutal Death Metal/Deathcore · Georgia
Disbanded
Malthusia
Slam/Brutal Death Metal · Fort Worth, TX
Disbanded
Man Is Mostly Water
Death/Sludge Metal/Grindcore · Denton, TX
Disbanded
ManBearPig
Technical Brutal Death Metal · Homeland, GA
Disbanded
Mangled
Death/Thrash Metal · Atlanta, GA
Mangled Meat
Death/Thrash Metal/Grindcore · Alice, TX
Manhack
Death/Groove Metal/Deathcore · Atlanta, GA
Manic Scum
Death Metal/Grindcore · Kingsport, TN
Manicfeast
Disbanded
Blackened Groove/Death Metal · Greenville, TX
Disbanded
March of Doom
Brutal Death Metal · El Paso, TX
Disbanded
Martus
Black/Death Metal · Laredo, TX
Melting
Slam/Brutal Death Metal/Goregrind · Atlanta, GA
Disbanded
Meshiha
Slam/Brutal Death Metal · Dallas, TX
Messorem
Death/Thrash Metal · Rockwood, TN
Metaphobic
Death Metal · Atlanta, GA
Mhinotahn
Black/Death Metal · Houston, TX
Micecellar
Death / Sludge Metal / Grindcore · Gulfport, MS
Mind Sludge
Death Metal/Grindcore/Hardcore · Johnson City, TN
MindEater
Death Metal · Harlingen, TX
Disbanded
Minus Infinity
Progressive Death / Thrash Metal · Metairie, LA
Disbanded
Mirthless
Progressive Death Metal/Deathcore · Atlanta, GA
Disbanded
Mississippi Burning
Death / Thrash / Southern Metal · DeSoto County, MS
Mocata
Death Metal · Austin, TX
Disbanded
Molestator
Black/Death Metal · El Paso, 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
Moonshield
Melodic Death Metal · Atlanta, GA
Morbid Visionz
Death Metal · Little Rock, AR
Morgue 22
Thrash/Death Metal · San Antonio, TX
Morgue Bound
Brutal Death Metal · Garland, TX
Morgue Meat
Brutal Death Metal · Dallas, TX
Mortal Treason
Melodic Death Metal / Metalcore · Hartselle, AL
Mortal Void
Technical Death Metal · Fort Worth, TX
Mortifying Deformity
Brutal Death Metal · Comanche, TX
Mortimer Dipthong
Disbanded
Death/Thrash Metal · Memphis, TN
Mortuary Rot
Death Metal · El Paso, TX
Moses
Disbanded
Sludge/Doom/Death Metal · Murfreesboro, TN
Disbanded
Mosura
Deathcore · Atlanta, GA
Mother's Tomb
Death Metal · Atlanta, GA
Mourn No More
Melodic Death Metal · Pearson, GA
Mulciber
Blackened Death Metal · Austin, TX