Butthole Surfers

"Oh, and by the way, if you see you Mom this weekend, will you be sure to tell her... SATAN SATAN SATAN!!"

The blog Stop Loving Everything has posted quite possibly the all-time best semi-cover of all time... "Sweat Loaf" aka "Sweet Loaf" aka "Sweat Leaf" aka "Sweet Leaf"... here.

Butthole Surfers official page is here.
Black Sabbath wikipedia page is here.