Just under a decade ago, Korn took the stage at Monsters of Rock Brazil 2013 with Sepultura guitarist Andreas Kisser and vocalist Derrick Green. The short-lived supergroup ripped through Sepultura's classic "Roots Blood Roots" with all the nü-metal fury you'd expect, and the crowd lost their damn minds.
Check out pro-shot footage of the performance above alongside some behind the scenes shots from right beforehand.