Watch the Phantom & Grizabella Pledge Allegiance to School of Rock's Band
Andrew Lloyd Webber currently has three shows running on Broadway and on December 22, the casts of School of Rock, Cats and Phantom took over GMA for a mash-up that brightened up our mornings. Broadcasting live from Rock's home, the Winter Garden, giggle below as Dewey Finn makes Grizabella a groupie and pushes the Phantom past the point of no return. Oh, and the Rum Tum Tugger's reaction to "Masquerade&…