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Al Barr, lead singer for the Dropkick Murphys, gets the crowd going in Portland Saturday night August 4, 2012 on the Eastern Promenade. Watch the video at bangordailynews.com. (Bangor Daily News photo by Troy R. Bennett)

Al Barr, lead singer for the Dropkick Murphys, gets the crowd going in Portland Saturday night August 4, 2012 on the Eastern Promenade. Watch the video at bangordailynews.com. (Bangor Daily News photo by Troy R. Bennett)