One of the most controversial rap acts of all time will soon have a movie that chronicles their rise to fame and infamy. Ice Cube premiered the trailer for the biopic "Straight Outta Compton" about his group N.W.A. The rapper/actor shared the trailer at a recent concert  in Sydney, Australia, and some fans uploaded the footage to YouTube, according to Rap-Up. The film, which is directed by F. Gary Gray, stars Ice Cube's son, O'Shea Jackson Jr.,  who plays his father; Jason Mitchell  as the late rapper Eazy-E; Paul Giamatti as N.W.A. 's manager Jerry Heller; and Corey Hawkins as rapper and now famed producer Dr. Dre.
@highlight
Ice Cube debuted the trailer at a concert
@highlight
His son will star as the young Ice Cube
@highlight
A casting call stirred controversy
"Let me tell you what I see here," Giamatti as @placeholder says in the trailer voiceover.