Rihanna, Jay-Z, Azealia Banks, Santigold - Radio 1's Hackney Weekend 2012 Performances

After coming on stage during Jay-Z’s performance on the first night of BBC Radio 1’s Hackney festival, Hova returned the favor and blessed Rihanna’s set with a surprise appearance and performed “Run This Town” and “Talk That Talk.” In addition, the massive festival saw impressive stage presence from Azealia Banks and Santigold. Watch all three segments below.