Twelve super heroes of indie and alternative rock have banded together to create Heroes Fall, Marvel Music /Hollywood Records’ compilation of music from and inspired by the highly anticipated movie, Marvel’s “Iron Man 3.” Heroes Fall arrives in stores and at online retailers on April 30, 2013 while the film opens in theaters nationwide on May 3, 2013. AWOLNATION’s “Some Kind of Joke” is featured in the film.  Other songs recorded exclusively for the album include “Big Bad Wolves”…