BIRMINGHAM, AL - MARCH 04: Al Barr, Ken Casey, James Lynch and Jeff DaRosa of Dropkick Murphys perform onstage at Iron City on March 4, 2017 in Birmingham, Alabama. (Photo by Jessica Sigmon Wallace/WireImage)
BIRMINGHAM, AL - MARCH 04: Al Barr, Ken Casey, James Lynch and Jeff DaRosa of Dropkick Murphys perform onstage at Iron City on March 4, 2017 in Birmingham, Alabama. (Photo by Jessica Sigmon Wallace/WireImage)