To take you into the weekend, the brand new official 2010 Rockstar Energy Drink Mayhem Festival App available now for your iPhone and iPod Touch. Follow Mayhem on the go with news feeds, Twitter, band info as well as band links, video and a scheduler that you can use at the show to create your "set list" to keep track of what times your favorite bands are playing. Check it here and check out the demo video after the jump
