The highly anticipated N.W.A. biopic Straight Outta Compton hits theaters nationwide August 14th. Fans are starting to get clues as of who will appear on the soundtrack. Word is Dr. Dre, Kendrick Lamar and Eminem were all linked to the film\u2019s soundtrack. Details on the Straight Outta Compton OST came form the film\u2019s director, F. Gary Gray, who told MTV News that the entire album is, in a word, \u201cInsane.\u201d \u201cDr. Dre, it took him 15 years to step out and say, \u2019I want to do music again\u2019 in the way that he\u2019s doing it. The soundtrack is insane. Seriously, it\u2019s incredible,\u201d Gray said. Watch video of Gray recently speaking on the new Straight Outta Compton soundtrack.