At long last, deets on the Twilight Saga: Breaking Dawn - Part 1 soundtrack have been revealed, and Bruno Mars‘ upcoming single, “It Will Rain” will be the first song on the album!

Summit Entertainment announced on its official Facebook page that Mars newest single will be the first song unveiled from the soundtrack, adding, "‘Like’ the song cover artwork if you are excited”.

Soon after the announcement, the Lazy singer Tweeted: “Remember that song I told yall I finished? Well its called It Will Rain #ComingSoon”.

But Twilight fans are still holding out hope that Robert Pattinson will include a few of his own original tunes for the soundtrack. So far, the actor's rep has denied reports that he is working on an album of any kind.