Ok, I haven't seen an official track listing but hard to imagine a review as "thorough" as this one not making mention of a song by either if they were indeed on it. Sounds interesting. It may be my first purchase of new music since maybe Condensate

http://www.npr.org/2013/04/30/180098344/first-listen-music-from-baz-luhrmanns-film-the-great-gatsby