Picture Book: Peter Bjorn and John at Masquerade, April 28 By Matthew Smith (www.shadowboxerphoto.com) Full gallery after the jump Share this:PinterestLinkedInRedditTumblrMoreTwitterFacebookLike this:Like Loading... Related May 4, 2011 Posted UnderAtlanta Concert Photos, Gigs The Editor Tagsmasquerade, peter bjorn and john