CMT Top 20 Countdown   -  About the Episode

Buckle your seat belt, and check out this week's Top 20 Countdown as Adam Black, filling in for host Lance Smith, takes the show on the road to the Kobalt Tools 500 in Atlanta. You won't want to miss his exclusive interviews with NASCAR drivers Mark Martin and Jimmie Johnson, along with his visits to Centennial Olympic Park and the Georgia Aquarium. Also on the show, be sure to enjoy bonus videos from Rascal Flatts and Dolly Parton. And, if you love Dolly Parton, you'll definitely want to get the scoop on the Backwoods Barbie sweepstakes. Check out videos from Zac Brown Band, Brooks & Dunn and Miranda Lambert on Top 20 Countdown. See photos from the set and more.