Kings Never Die, which features Gwen Stefani and is produced by DJ Khalil, is an emphatic track from Eminem.
This is the second soundtrack release by Shady Records, the first, obviously, being 8 Mile, and it's a markedly different sound it fits the film's theme with its triumphant, powerful and energetic hip-hop soundtrack. Released through Shady Records, and featuring new music from Shady himself, as well as some Bad Meets Evil cuts and tracks from Slaughterhouse, Action Bronson and Joey Bada$$ amongst others.
Southpaw, a film directed by Antoine Fuqua and starring Jake Gyllenhall that tells the story of a boxer who tries to get his life and career back on track, features a soundtrack executively produced by Eminem.