Get Dripping's EP 'The Lost Archives of Channeling the Cosmobiological Universe". Simply some of the weirdest brutal metal you'll ever hear.
I guess I could just list my entire brutal death/deathgrind folder...
Aborted
Alienation Mental
Appalling Spawn
Avulsed
Bane of Existence
Biolich
Bizarre Embalming
Brodequin
Cattle Decapitation
Cenotaph (Tur)
Cephalic Carnage
Commit Suicide
Cumchrist
Decrepit Birth
Devourment
Disavowed
Disgorge (U.S.)
Dripping
Excarnated
Exhumed
Gorerotted
Goretrade
Gorgasm
Harakiri
Houwitser
Iniquity
Insidious Decrepancy
Leukorrhea
Lykathea Aflame
Malignancy
Mithras
Mortal Decay
Necrophagist
Neuraxis
Origin
Parricide
Poppy Seed Grinder
Prostitute Disfigurement
Putrid Pile
Pyaemia
Pyrexia
Regorge
Saprogenic
Severe Torture
Severed Savior
Terminally, Your Aborted Ghost
Visceral Bleeding
Vomit Remnants
Vomitory
Wasteform
Wormed
There are a ton of goregrind bands that are brutal as fuck too, like Squash Bowels, Lymphatic Phlegm, Catasexual Urge Motivation, Neuro-Visceral Exhumation, etc.