Finally the whole thing is out, after several small teasers in film trailers. The pair's new duet, "Guts Over Fear," is in the vein of their previous track together "Beautiful Pain".

Tweets from Eminem indicate the track might also end up on his forthcoming Shady XV release, due out on Black Friday. He tweeted, "#GutsOverFear ft @Sia is now available on iTunes�stay tuned for more info tomorrow. #SHADYXV smarturl.it/GutsOverFear"