(AllHipHop News) Rap superstar Jay-Z will treat to fans a free concert this summer in the UK. Jay-Z will headline Radio 1’s Hackney Weekend, which takes place in Hackney Marshes. The show, which is expected to draw over 100,000 people, will also feature performances from Tinie Tempah, Florence and The Machine, Leona Lewis, Flo Rida, […]