Republic Records, Constantin Film and Screen Gems have unveiled an eclectic lineup of artists set to be featured on the official soundtrack album for THE MORTAL INSTRUMENTS: CITY OF BONES, out August 20th. Among the high-profile track list are new songs from multi-platinum selling pop artist Demi Lovato, multi-platinum alt-rock band AFI, Grammy Awards-winning multi-platinum singer songwriter Colbie Caillat, and many more.