Celebs Rock Out at the CMA Music Festival

Carrie Underwood! Blake Shelton! See Nashville's biggest names partying with fans and getting down on stage

CAN'T HEAR YOU

Jimmy De Martini of the Zac Brown Band encourages the audience to make noise as he and Zac Brown (left) take the stage Thursday night – the Peach State natives played the fiddle-heavy classic "The Devil Went Down to Georgia," naturally.