Biography
Two bands with this name, somehow:
1. Mutant Supremacy are death obsessed scumbags from Brooklyn. The band released their first full length, "Infinite Suffering" in 2010, a second full length, "Reincarnate" in 2014, and some splits and an EP in between. Mutant Supremacy plays Death Metal the old way: raw, hateful, and uncompromising.
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2. "Mutant Supremacy is a fast-food nitro black grind metal ranchero roots funcore combo from Mars. They released their first Earth demo in 2002 and have since released 3 others and one LP which had an extremely limited pressing on Mars, only a few copies survived entry into Earth's atmosphere which has resulted in extremely high bids on popular auction site eBay.com."
Biography text from Last.fm, available under CC BY-SA.