Faith Hill and Emmylou Harris will sing at an all-star tribute to Paul McCartney in the East Room of the White House on June 2. McCartney will receive the third Gershwin Prize for Popular Song from the Library of Congress at the concert airing July 28 on PBS. The tribute will also feature Elvis Costello, Dave Grohl, the Jonas Brothers, Jack White and Stevie Wonder and comedian Jerry Seinfeld.