Rockstar Energy Mayhem Festival is coming to Detroit! Mayhem Festival is a tour filled with metal and hard rock music sponsored by Rockstar Energy Drink. With bands from Godsmack to Disturbed, Mayhem Festival is sure to be the show to blow you away! Rockstar Energy Mayhem Festival will be held at DTE Energy Music Theater Saturday, August 6 at 2:15 pm. Tickets range from $39.50-$59.50 in the pavilion, or $25 lawn. Tickets can be purchased from palacenet.com, all ticketmaster locations and the Palace Box office. You can also call the box office at (248) 377-8601 to get tickets or find out more information about Rockstar Energy Mayhem Festival!