By Brandy McDonnellA version of this story appears in Friday's The Oklahoman.Gone 'Country': Ken Burns' eight-part documentary series delves into the history of 'Country Music'For a century, countless musicians, pundits and fans have tried to define precisely what country music is and what it isn’t.But after eight years, dozens of interviews and eight episodes, celebrated documentarian Ken Burns and his team have learned that the genre isn’t quite so easy to delineate."There are a lot of people who whether they like country music or say they don’t like it, they think it’s this one thing.Read more on NewsOK.com