Celebrating 25 Years of Mayhem, Slipknot Returns with a Haunting North American Tour Featuring Knocked Loose, Orbit Culture, and Vended In the shadowed recesses of the heavy metal world, Slipknot has conjured a tour potent with the ominous allure of their early chaos and self-titled album—marking the 25th anniversary of their eponymous debut with the “Here Comes the Pain” North…