Morgan Wallen ... and it's going to be opening Memorial Day weekend, so I hope I see y'all there," Wallen said from the stage. He's set to headline BST Hyde Park in London on July 4, and plans ...

Morgan Wallen ... no change." Wallen's One Night at a Time tour continues at U.S. stadiums through May and June before the singer jets overseas for a July 4 gig at London's Hyde Park.