About the episode, "From the iHeart Radio Music Festival"

CMT Hot 20 Countdown heads to the great state of Texas for the iHeart Radio Music Festival in Austin. We catch up with Little Big Town, Darius Rucker, Dierks Bentley and more country favorites. Tune in for footage of their performances, along with exclusive interviews backstage at the festival. You'll find out why Tim McGraw's calling out Cody Alan, what's on Brad Paisley's phone, Brantley Gilbert's wedding plans and much more.

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