Avenged Sevenfold has some pranksters! Apparently, Johnny Christ and Synyster Gates like pullin' pranks on each other to keep the stressful tour life fun. So at a show in Sweeden, Johnny had the ultimate plan, during their song "Little Piece Of Heaven." He had a chipmunk effect added to Synyster's mic! Check out how it all went down below....
Here's some more Onstage pranks from over the years....