Dr. Dre and Eminem put up a fight on "Die Hard," their latest collaboration. The resilient anthem, which will appear on Dre's Detox, premiered during Showtime's "Fight Camp 360°: Pacquiao vs. Mosley" and features the two rappers trading bars over a crushing beat.
The bout was held on May 7, 2011, at MGM Grand, in Las Vegas, Nevada. Pacquiao defeated Mosley by unanimous decision and retained his WBO Welterweight Championship.
