I take it nobody was into the Floor album I posted... but I love that so much. It has probably the heaviest 'song' I ever heard. I could listen to that album on repeat. It's a great alternative to OM and the Melvins when I grow tired of listening to that all the time.
Last song on the record is the heaviest:
Probably my favorite song on the album:
And their reunion album is really good too, and the vocals are not as in your face;