The Rockstar Energy Mayhem Festival is a touring music festival dedicated solely to metal music. Year in and year out the festival’s lineup combines many of the genre’s greatest bands along with a cast of carefully selected up and coming acts. The 2014 lineup includes Avenged Sevenfold, Korn, Trivium, Asking Alexandria, and many more. In recent years, the lineup has featured the likes of Slayer, Megadeath, and Disturbed. Rockstar Mayhem Festival hits First Midwest Bank Amphitheatre in Tinley Park on July 20! Get your 2014 Mayhem Festival tickets from Gold Coast Tickets today!