For nearly six decades, the three-time Grammy Award winning Nitty Gritty Dirt Band has entertained audiences with their top shelf musicianship and timeless hits 'Mr. Bojangles,' 'Fishin' In The Dark,' 'An American Dream,' and many more. And now, the time has come for the band who has carried a torch for American country and roots music to say so long to the highways and byways they've crossed an unimaginable number of times throughout their career....