CMT Top 20 Countdown   -  About the Episode

Buckle up and enjoy this week's Top 20 Countdown as host Evan Farmer takes the show for a road trip to the Phoenix International Raceway for the Kobalt Tools 500. Watch as he talks to NASCAR fan favorites Jimmie Johnson and Kasey Kahne.

Also on the show, don't miss Allison DeMarcus' chat with country superstar Keith Urban. Get details on this Aussie's new music from his brand new album, Get Closer. Then stick around to find out which of your favorites will nab the No. 1 spot. It's a race to the finish.

Check out videos from Jason Aldean, Lady Antebellum and Blake Shelton on Top 20 Countdown. See photos from the set and more.