Miley Cyrus and Billy Ray Cyrus by Lester Cohen/WireImage.com Miley Cyrus and Billy Ray Cyrus by Lester Cohen/WireImage.com

This just in from ABC:

"Only Dancing with the Stars has the premiere duet performance of 'Ready, Set, Don't Go' by Season 4 alumnus and multiplatinum recording artist Billy Ray Cyrus and his daughter, Miley Cyrus, both stars of the hit Disney Channel series Hannah Montana. Father and daughter recently recorded the duet version of the single, which will be released to country radio stations immediately following their performance on the show. They will perform the song exclusively on Dancing with the Stars' results show on Tuesday, Oct. 9."