Jacob Tranter (center) bangs around in the mash pit as Dropkick Murphys performs on stage during the Shaky Knees Music Festival at Atlantic Station in Atlanta on Friday, May 9, 2014.
May 9, 2014 Atlanta – Jacob Tranter (center) bangs around in the mash pit as Dropkick Murphys performs on stage during the Shaky Knees Music Festival at Atlantic Station in Atlanta on Friday, May 9, 2014. Thousands of music lovers came out to the three day festival on Friday to see Dropkick Murphys as well as The National, Cage the Elephant, the Foals, Spoon and many more bands. JONATHAN PHILLIPS / SPECIAL