CMT Top 20 Countdown   -  About the Episode

Tune in to this week's Top 20 Countdown as host Lance Smith welcomes John Mellencamp and Little Big Town's Karen Fairchild to the show. Get the scoop on these artists and their brand new collaboration, "A Ride Back Home," and then watch the video in its entirety. Also on the show, just in time for Mother's Day, enjoy Taylor Swift's homage to her own mother in the show's second bonus video, "The Best Day." And don't miss this superstar's other new video, "You Belong With Me." Plus find out which country music legend paid John Rich a major compliment on "Shuttin' Detroit Down." Then learn how Miley Cyrus is making history with her latest chart topper, Hannah Montana: The Movie soundtrack. Check out videos from Dierks Bentley, Keith Urban and Lady Antebellum on Top 20 Countdown. See photos from the set and more.