The Weeknd has recorded an original end titles song for James Cameron’s Avatar: The Way of Water. The track, entitled Nothing Is Lost (You Give Me Strength), features lyrics & melody by the singer/songwriter himself and is produced by the film’s composer Simon Franglen and Swedish House Mafia. Listen to a first excerpt from the song after the jump. The song is set to be released¬† on December 15 by Hollywood Records and a full soundtrack album featuring Franglen’s score will be coming out on December 16.As previously reported, Franglen also contributed the original song The Songcord performed by Zoe Saldana. James Horner (who scored the original 2009 film and whose themes are are used extensively in the sequel) is receiving an “original themes by” credit in the end titles. Avatar: The Way of Water starring Zoe Saldana, Sam Worthington, Sigourney Weaver, Cliff Curtis, Stephen Lang, Joel David Moore, Edie Falco, CCH Pounder, Jemaine Clement and Kate Winslet. will be released in theaters nationwide on December 16.