In a brand new video series, we look back on the bitter feud between Slipknot and Mushroomhead. While the bands have been able to coexist in the metal scene peacefully for a while now, it was a different story in the late ’90s and early 2000s. Mushroomhead formed in Cleveland, Ohio in 1993 and put out their first, eponymous record two years later. Slipknot, on the other hand, were established in Des Moines, Iowa in ’95 and put out their first release Mate. Feed. Kill. Repeat. the next year. There was a catch though — both bands wore masks, jumpsuits and caught the eye of Roadrunner Records. Mu…