Blind Idiot God

Virus - Continental Drift

Avatarium - The Starless Sleep

Cognitive - Haunted Justice

Savage Messiah - Architects of Fear

Atheist - Why Bother?

Angra - Waiting Silence

Tribulation - Nightbound

Ion Dissonance - The Truth Will Set You Free

The Red Chord - That Certain Special Ugly

Revocation - Cretin

Misery Index - Ghosts of Catalonia

Below - The Coven

Check out Wormwood from Boston if you haven't already. Sludgy, noisy metalcore with members of The Red Chord, Doomriders, and Phantom Glue. Churchburn is another must-listen; don't let the fact that they were formed by a former member of Vital Remains fool you, they're nasty blackened death/doom with some sludge elements.

Morbid Angel - Architect and Iconoclast

Candlemass - The Well of Souls

Type O Negative - Christian Woman

Ingested - A Nightmare Incarnate

The Red Chord - Lay the Tarp

The Lurking Fear - With Death Engraved in Their Bones

Noisem - Cascade of Scars

Alice in Chains - Rotten Apple

Psycroptic - Repairing the Dimensional Cluster

Anata - Any Kind of Magic or Miracle

The Faceless - The Spiraling Void

Oceans of Slumber - Devout