With the news of the Tennessee Titans getting a new stadium soon, the days of CMA Fest as we know it are numbered. While the current Nissan Stadium has been the home of the festival’s headlining shows for several years, the shows will move to the new venue once it’s completed. “Our current plans are to continue to work with the Tennessee Titans each year around CMA Fest, and we look forward to welcoming country fans to Nashville in the new stadium,” the Country Music Association tells Taste of Country. The new stadium — aptly named the New Nissan Stadium — will be built just east of the curren…