May 17-18: Rascal Flatts co-host the ACM Weekend edition of the countdown.  The guys are nominated for Entertainer and Group of the Year, plus have already won the Humanitarian Award.  Their current hit, "Every Day," is in the Top 10.  The guys are about to launch their "Bob That Head" tour on June 13th.  The guys talk about tour-mate Taylor Swift, Phil Vassar, and Jay's brother-in-law James Otto.

MAY 24-25: Brad Paisley co-hosts the countdown.  His current Top 5 hit is "I'm Still a Guy."  Brad talks about performing on the Grammy awards.  He also previews his brand new Paisley Party tour, featuring Jewel, Chuck Wicks, and Julianne Hough.  Brad says he's been approached at least three times to be on Dancing With the Stars, but he's not interested.