Tinie Tempah + Hezekiah + Action Bronson

U.K. MC Tinie Tempah flaunts a cool, radio-friendly staccato flow on songs like "Pass Out," which hit No. 1 in his home country. That led to an opening slot on the Usher OMG tour, and since then his debut U.S. single, "Written in the Stars," has sold over a million copies. Watch him go.…