The mtvU Sunblock Music Festival features co-headliners Boys Like Girls and Gym Class Heroes, with special guests The Academy Is, The Veronicas, and Never Shout Never bringing this killer musical event to 4 cities this July.

07/24/09 - Agawam, MA @ Six Flags New England
07/25/09 - Gilford, NH @ Meadowbrook - US Cellular Pavillion
07/27/09 - Baltimore, MD @ Pier Six Concert Pavillion
07/30/09 - Eureka, MO @ Six Flags in St. Louis