Concord Theatricals has announced that it is extending its representation as the exclusive worldwide theatrical agent for the estate of Irving Berlin. The Irving Berlin Collection, which includes "Annie Get Your Gun," "White Christmas" and "Holiday Inn," has been championed through Concord’s R&H Theatricals imprint for over thirty years. For more information about the Irving Berlin collection visitconcordtheatricals.com/irvingberlin. Press contact: DKC/O&M (212/695-7400)...