The Academy of Country Music announced performers for its two-hour TV special, ACM Presents: Our Country, which will air live on April 5 at 8 p.m. ET/PT on CBS. Performers include Kelsea Ballerini, Dierks Bentley, Kane Brown & John Legend, Luke Bryan, Brandi Carlile, Eric Church, Luke Combs, Sheryl Crow, Florida Georgia Line, Lady Antebellum,…