Peak Iowa: The Clown prince of heavy metal reigns on, 25 years after Slipknot’s Safari Club debut
Joey Jordison and Shawn Crahan of Slipknot perform live at Soundwave Festival in 2012. — Stuart Sevastos/Creative CommonsSince the release of their eponymous debut studio album in 1999, and the even more hellacious follow-up Iowa in 2001, the music and …