Universal Pictures pushing legendary group to reform for promotional tour
Ice Cube, MC Ren and DJ Yella performed alongside Kendrick Lamar, Snoop Dogg and Schoolboy Q
The rapper labelled Universal Pictures 'bitches' on Twitter
Kendrick Lamar and Snoop Dogg also set to appear at the show in Los Angeles on June 27
The NWA biopic is set for release this August
The film is set for release in summer 2015
Hollywood actor will play manager Jerry Heller
Dr Dre and Ice Cube working as producers on forthcoming rap movie
The advertisement ranked girls into race-specific categories
Eazy-E's sons E3 and Lil Eazy-E team up with Dre's son Curtis Young to form new trio