Videos: Bruce Springsteen joins Dropkick Murphys on stage in Boston

An intrepid fan recently captured video of Bruce Springsteen performing live with Dropkick Murphys in Boston. The Boss joined the group for "Peg O' My Heart" (the song on which Springsteen guests on DKM's new album, Going Out In Style) as well as "Badlands" and "I'm Shipping Up To Boston."

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