Stoneghost

Sludge Metal - United-Kingdom

Stressball

Sludge Metal - USA

Strike Down

Sludge Metal - France

Strong Like Bear

Sludge Metal - USA

Struggle With God

Sludge Metal - Poland

Suiciety

Sludge Metal - Australia

Sülfür Ensemble

Sludge Metal - Turkey

Sunhurt

Sludge Metal - Russia

Sunnata

Sludge Metal - Poland

Sunride

Sludge Metal - Finland

Sunrot

Sludge Metal - USA

Sunsmasher

Sludge Metal - United-Kingdom

Superhammer

Sludge Metal - Serbia

Superjoint Ritual

Sludge Metal - USA

Supervoid

Sludge Metal - USA

Swarm Of The Lotus

Sludge Metal - USA

Sweet Cobra

Sludge Metal - USA

Switchblade Jesus

Sludge Metal - USA

Sycomore

Sludge Metal - France

Tallene

Sludge Metal - Brazil

Tanker (BHZ)

Sludge Metal - Bosnia and Herzegovina

Tarasque

Sludge Metal - Germany

Tarpan

Sludge Metal - Poland

Tarpit

Sludge Metal - USA

Taser

Sludge Metal - Finland

Tea Party Under A Death Drone Glance

Sludge Metal - France

Teeph

Sludge Metal - USA

Teethmarks

Sludge Metal - Canada

Ten Ton Slug

Sludge Metal - Ireland

Tenspeed Warlock

Sludge Metal - USA

Tephra

Sludge Metal - Germany

Tesik

Sludge Metal - USA

Thaw (AUS)

Sludge Metal - Australia

The Air Turned To Acid

Sludge Metal - United-Kingdom

The Atlas Moth

Sludge Metal - USA

The Black Swamp

Sludge Metal - Australia

The Canyon Observer

Sludge Metal - Slovenia

The Dead Dogs

Sludge Metal - Italy

The Ditch And The Delta

Sludge Metal - USA

The Dukes Of Nothing

Sludge Metal - United-Kingdom

The Fifth Alliance

Sludge Metal - Netherlands

The Fitt

Sludge Metal - USA

The Great Sabatini

Sludge Metal - Canada

The Grudge

Sludge Metal - United-Kingdom

The Heard

Sludge Metal - Sweden

The Melvins

Sludge Metal - USA

The Mighty Nimbus

Sludge Metal - USA

The Mire

Sludge Metal - United-Kingdom

The Mirimar Disaster

Sludge Metal - United-Kingdom

The Monster Train

Sludge Metal - China

The New Black

Sludge Metal - Germany

The Resurrection Sorrow

Sludge Metal - USA

The Serpent Overlord

Sludge Metal - USA

The Sontaran Experiment

Sludge Metal - United-Kingdom

The Souls Unrest

Sludge Metal - USA

The Surrogate

Sludge Metal - Australia

The Tragedy We Live In

Sludge Metal - Belgium

The Weir

Sludge Metal - Canada

The White Swan

Sludge Metal - Canada

The Womb

Sludge Metal - Canada

They Yearn For What They Fear

Sludge Metal - USA

This Gift Is A Curse

Sludge Metal - Sweden

Thosar

Sludge Metal - Austria

Throat (FIN)

Sludge Metal - Finland

Throatsnapper

Sludge Metal - Belgium

Throne (ITA)

Sludge Metal - Italy

Throwing Bricks

Sludge Metal - Netherlands

Thundergun

Sludge Metal - USA

Tides

Sludge Metal - USA

Tides Of Sulfur

Sludge Metal - United-Kingdom

Tinnitux

Sludge Metal - Malaysia

TOAD (USA)

Sludge Metal - USA

Tooms (IRL)

Sludge Metal - Ireland

Torn From Earth

Sludge Metal - Hungary

Tort

Sludge Metal - Spain

Totimoshi

Sludge Metal - USA

Traumalice

Sludge Metal - Switzerland

Tree Of Sores

Sludge Metal - United-Kingdom

Trenches (USA)

Sludge Metal - USA

Trewua

Sludge Metal - Chile

Triumphs

Sludge Metal - New-Zealand

Troll Mother

Sludge Metal - United-Kingdom

Tronos

Sludge Metal - United-Kingdom

Trudger

Sludge Metal - United-Kingdom

Trysth

Sludge Metal - Bulgaria

Tummo

Sludge Metal - Czechia

Tunguska Mammoth

Sludge Metal - Canada

Tvar

Sludge Metal - Ukraine

Twin Banshee

Sludge Metal - Canada

Twingiant

Sludge Metal - USA

UFO Gestapo

Sludge Metal - France

Unburnt

Sludge Metal - France

Under (UK)

Sludge Metal - United-Kingdom

Ungoliant

Sludge Metal - USA

Ungraven

Sludge Metal - United-Kingdom

Unico

Sludge Metal - USA

Unjustly Labeled

Sludge Metal - Sweden

Unpersons

Sludge Metal - USA

Urne

Sludge Metal - United-Kingdom

Urzah

Sludge Metal - United-Kingdom