By Brandy McDonnellToday's featured event:Hear reigning Academy of Country Music Artist of the Decade Jason Aldean at 7:3- tonight at Chesapeake Energy Arena, 100 W Reno.Special guests for the OKC stop on Aldean's "We Back Tour" are Morgan Wallen, Riley Green and Dee Jay Silver. As previously reported, the tour is named after the new lead single from Aldean's new ninth studio album, "9" (Macon Music/Broken Bow Records), released in November.