Formed in 1993 in St. Johns, Newfoundland, Canada, Sheavy (or sHEAVY) has an incredible sound. Clearly they love themselves some Black Sabbath. I looked them up because I wanted to hear a tune of theirs and had forgotten just how much I like them. "Synchronized" is the tune linked below:

YouTube: https://www.youtube.com/watch?v=tdOS1JcNTVw
Wikipedia: http://en.wikipedia.org/wiki/Sheavy