Strum Majors: The 2012 CMA Music Festival is adding two acoustic performances to each of its nightly concerts. Performers include Kellie Pickler, American Idol runner-up Lauren Alaina, Randy Houser, The Voice contestant Gwen Sebastian, Love And Theft, Kip Moore, Country Music Hall of Fame member Bill Anderson and Steel Magnolia. David Nail will team with the Nashville School of the Arts Chamber Choir for the event's opening ceremonies. Complete lineup here.