(Courtesy Facebook)

Are you a die-hard "Twihard" just chomping at the bits to finally see Bella and Edward tie the knot?

While you wait for Breaking Dawn: Part 1 to come to theaters November 18th, you can satisfy your obsession with this new single off the soundtrack by Bruno Mars!

In an interview with MTV News, Mars admitted that this song is darker than most of his previous work, but he felt it fit the tone of the movie.

Listen to the new single off the soundtrack (which comes out November 8) and let us know what you think!