A friend said that they'd been recommended to check out Skinny Puppy. Being one of my favorite bands, I said I would post a primer on the subject here. So, dutifully fulfilling my obligation.
You can go look up the history of them on places like Wikipedia or Litany, no need to rehash that.
But, a sampling, in no real order:
UPDATE: By request, another version of "Smothered Hope"
UPDATE 2: You don't like ogre, ok, try the ohgr.