Avatar: Music From the Motion Picture" will be highlighted by the film's end title song, "I See You," performed by multiple Grammy Award-nominated singer Leona Lewis, and produced by James Horner and Simon Franglen, the team behind Titanic's blockbuster theme song, "My Heart Will Go On." A companion video -- directed by Jake Nava -- is currently in production.

Avatar stars Sam Worthington, Zoe Saldana, Sigourney Weaver, Michelle Rodriguez, Giovanni Ribisi, Joel David Moore, CCH Pounder, Peter Mensah, Laz Alonso, Wes Studi, Stephen Lang and Matt Gerald. The film opens in conventional 3D theaters and IMAX 3D on December 18.