Underoath – Define the Great Line 20th Anniversary Tour at Fillmore Auditorium (Denver) – Denver, CO

Underoath – Define the Great Line 20th Anniversary Tour at Fillmore Auditorium (Denver) – Denver, CO

Get your tickets to see Underoath – Define the Great Line 20th Anniversary Tour in Denver, CO. Happening on Saturday, November 21, 2026 at Fillmore Auditorium (Denver). Doors open at 5:30 PM. ALL AGES WELCOME BAG POLICY: Bags up to 12″ X 6″ x 12″ are allowed in the venue. All bags will be searched…