Bands
Orangutan Juice
Sludge/Stoner/Doom Metal · Corpus Christi, TX
Orcanaut
Progressive Stoner/Sludge Metal · Denton, TX
Order of the Owl
Sludge/Stoner Metal · Atlanta, GA
Ostrov
Atmospheric Sludge Metal / Post-Hardcore · Hattiesburg, MS
Otis Reaper
Sludge Metal · Jackson, TN
Outlaw Order
Sludge Metal · New Orleans, LA
Oxxen
Stoner/Sludge Metal · Chattanooga, TN
Pale Misery
Black / Sludge Metal / Crust Punk · Lafayette, LA
Pale Prophet
Black/Sludge Metal · Athens, GA
Parabellum
Sludge/Doom/Death Metal · Pensacola, FL
Philip H. Anselmo & the Illegals
Groove / Sludge / Death Metal · New Orleans, LA
Powersville
Groove/Sludge Metal · Powersville, GA
Ratspit
Thrash/Sludge Metal · Little Rock, AR
Raum
Sludge / Doom Metal · New Orleans, LA
Red Beard Wall
Stoner/Sludge Metal · Plainview, TX
Red Shield
Blackened Sludge / Doom Metal · Lafayette, LA
Ritual Caster
Sludge/Stoner/Doom Metal · Clarksville, TN
Rwake
Sludge/Doom Metal/Experimental · Little Rock, AR
Sans Soleil
Atmospheric Sludge Metal · Austin, TX
Scornful
Sludge Metal · Knoxville, TN
Seahag
Sludge Metal · Little Rock, AR
Season of Visions
Doom/Sludge Metal · Athens, GA
Seraphim
Sludge / Crust / Doom Metal · Tupelo, MS
Severer
Sludge / Doom Metal · Lafayette, LA
Skull of Monthu
Black/Doom/Sludge Metal · Atlanta, GA
Sleuthfoot
Southern/Sludge Metal · Jonesboro, AR
Slow the Knife
Sludge / Groove Metal · Houma, LA
SludgeLung
Sludge / Stoner Metal · Starkville, MS
Stone Machine Electric
Stoner/Sludge Metal · Arlington, TX
Story of the Eye
Blackened Sludge/Doom Metal · Fayetteville, AR
Subrig Destroyer
Doom/Sludge Metal · Georgia
Swamp Stank
Southern / Sludge Metal · Baton Rouge, LA
Switchblade Jesus
Sludge/Stoner Metal/Rock · Corpus Christi, TX
Terasophe
Experimental/Progressive Metal, Sludge Metal · Chattanooga, TN
Terminator 2
Doom/Sludge Metal/Noise · Denton, TX
Tethered/to/a/Dying/Animal
Stoner/Sludge/Drone/Doom Metal · San Antonio, TX
The Black Strain
Sludge/Stoner/Doom Metal · Savannah, GA
The Burden
Grindcore/Sludge Metal/Hardcore · Houston, TX
The Darkest Shade
Sludge/Black Metal · Greenville, TX
The Dead See
Sludge Metal/Metalcore · Lubbock, TX
The Prolet Kult
Blackened Sludge/Doom Metal · Seymour, TN
The Voltage Cult
Groove/Sludge Metal · Atlanta, GA
Throng of Shoggoths
Death / Sludge / Doom Metal · Birmingham, AL
Thundergun
Sludge/Alternative Metal · Memphis, TN
Toadcrucifier
Sludge/Doom Metal/Grindcore · Texarkana, TX
Tungsten
Sludge Metal · New Orleans, LA
Unveiling
Sludge/Doom Metal · Lubbock, TX
Usiris
Sludge/Post-Metal · Dallas, TX