The group will perform at the Morrison, CO amphitheater from June 25-27. Fans who purchase mail order packages to the shows will receive a special commemorative 3-D laminate. Tickets go on sale to the general public on Saturday, May 15. After playing Red Rocks almost every year since the 1990s, Panic took last year off to headline the Mile High Festival. The band has sold out Red Rocks more than any other performer.