the world's best tasting vodka. wwell, it's just abolike a real pencil,?w ipad pro, there's basically no lag. ...what's the big deal about a little lag? ...wait what's happening? laaaaaaagggg!!! stop... for what most people think is authentic cajun food. recalculating... definitely recalculating... ♪ free, free recalculating... ♪ set me free recalculating... ♪ set me free in 230 miles, you'll arrive in new orleans. to authentic jambalaya, alligator and étouffee. ♪ ♪ always fun, yeah.... ♪ beat-box vocals playing >> trevor: welcome back to "the daily show." my guest tonight is a grammy award-winning musician whose new album is called "the nashville sound." please welcome jason isbell. ♪ ♪ ( applause ) >> trevor: welcome to the show. >> thank you, sir. >> trevor: this is so good to have you here. i have been told by many people that you are the definition of folk music right now. that is, like, the thing that they say. and then i'm always like, "oh, cool, like country?" and they're like, "no, folk. folk music." why is that such a big distinction, folk versus