You're Lookin' At Country: Alan Jackson, Brandy Clark, Darius Rucker, Garth Brooks, George Strait, Jack White, Kacey Musgraves, Keith Urban, Little Big Town, Margo Price, Martina McBride, Miranda Lambert, Pistol Annies and Trisha Yearwood will perform at Loretta Lynn: An All-Star Birthday Celebration Concert April 1 at Nashville's Bridgestone Arena. The concert, just ahead of Lynn's 87th birthday (April 14), is produced by AEG Presents; Dave Cobb is the musical director. Net proceeds from ticket sales benefit the Opry Trust Fund and the Country Music Hall of Fame and Museum.