List of Iheartradio Country Festival: Brooks And Dunn, Thomas Rhett, Rascal Flatts 's current and upcoming concert schedules, events, or shows. To find out what other events happening in the area, just click the city/state name or the venue name. Click the "buy tickets" button to see the cheapest Iheartradio Country Festival: Brooks And Dunn, Thomas Rhett, Rascal Flatts price tickets from our marketplace.