The American nu metal band Korn performs at the US Cellular Center in Cedar Rapids, IA on Wednesday November 20, 2013. Korn has sold around 35 million copies worldwide and is currently touring in support of their eleventh studio album "The Paradigm Shift" that was released on October 8, 2013 and features the return of former guitarist Brian "Head" Welch. (Justin Torner/Freelance for Hoopla)