Vegas Lights & Country Nights: Countdown to the CMA Awards - A Special Edition of 20/20

A Special Edition of 20/20," hosted by country music icon Luke Bryan, Peyton Manning and Lainy Wilson. Filmed in Las Vegas, the special provides an exclusive behind-the-scenes look at some of country music's top stars in the lead-up to "The 58th Annual CMA Awards." Country Music's Biggest Night which airs live from Nashville.