CMT Top 20 Countdown   -  About the Episode

Buckle up and tune in to this week's Top 20 Countdown as host Evan Farmer hits the road and travels to the Las Vegas Motor Speedway for the Kobalt Tools 400. You won't want to miss his exclusive interviews with drivers Jimmie Johnson and Danica Patrick.

Also on the show, Trace Adkins gives us the scoop on his role in the brand new film, The Lincoln Lawyer. Plus be sure to watch Luke Bryan making a splash in this week's bonus video, "It's a Shore Thing." Then find out where The Band Perry's latest single, "You Lie," debuts on the countdown.

Check out videos from Rascal Flatts, Sara Evans and Darius Rucker on Top 20 Countdown. See photos from the set and more.