Music's pivotal role in movies is saluted in this celebration from Hollywood's Kodak Theatre. Among the performers: Marc Anthony; Tony Bennett; Beyoncé; Mary J. Blige; Chris Brown; Fergie; Jennifer Hudson; Elton John; Queen Latifah; John Legend; Jennifer Lopez; Nelly; LeAnn Rimes; Carrie Underwood; Usher; will.i.am; and John Williams.
