Original soundtrack to Disney's 3-D animated motion picture. The soundtrack, featuring eight original songs from husband-and-wife songwriters Kristen Anderson-Lopez ("Winnie the Pooh") and Tony Award winner Robert Lopez (Avenue Q, The Book of Mormon) and a score by Christophe Beck ("Paperman," "The Muppets"), includes the end-credit recording of Anderson-Lopez and Lopez's "Let It Go," performed by Demi Lovato.