Underoath, August Burns Red & Atreyu – Define the Great Line 20th Anniversary Tour

Underoath, August Burns Red, and Atreyu are performing live in Chicago on Tuesday, November 24, 2026, at the Byline Bank Aragon Ballroom. The massive heavy music co-headlining package is hitting the city as a marquee stop on Underoath’s Define the Great Line 20th Anniversary Tour.