DISNEY CONCERTS AND D23 PRESENT DISNEY IN CONCERT: A SILLY SYMPHONY CELEBRATION HOSTED BY LEONARD MALTIN The Live Concert Event Is the Highlight of Disney Music Emporium’s EXPO Activities August 14–16, Which Include Music Product, Album Signings, and a Pre-Order for The Silly Symphony Collection BURBANK, CA – June 2, 2015 – D23 EXPO 2015 will feature the world premiere of Disney in Concert: A…