May 9, 2015 Atlanta – Flogging Molly’s Nathen Maxwell lifts a beer towards the crowd as he takes the stage during the Shaky Knees Music Festival at Central Park in Atlanta on Saturday, May 9, 2015. Social Distortion, Flogging Molly, Interpol, Wilco, The Avett Brothers and many more performed on the second day of the three day festival. JONATHAN PHILLIPS / SPECIAL