Chris Brown and Usher are set to perform together for "The R&B Tour," which will begin on June 26 in Denver, Colorado, and will move to MetLife Stadium in East Rutherford, New Jersey for two nights on Aug. 7-8. There are several presales leading up to the tour's general sale on April 27 at 12 p.m. If you can't secure tickets, you can find more tickets on secondary sites like StubHub, Vivid Seats and Viagogo.