An upcoming documentary on HBO will showcase the business relationship involving Dr. Dre and Jimmy Iovine.

The new trailer for “The Defiant Ones” runs down all the barriers that Iovine and Dre broke, including starting their own label, launching careers of some of the biggest artists in the game, and creating their own technology company. Fans will be able to see the history the two men share together, starting on July on HBO.

Check out the full trailer up top.