Get your boots ready: The lineup for the fourth annual iHeartCountry Festival, set to take place in May in Texas, has been announced.

Jason Aldean and Dierks Bentley, as well as a number of other heavy hitters, will descend upon Austin, Texas, on May 6 to deliver a jam-packed day of country music. In addition to Aldean and Bentley, Little Big Town, Brantley Gilbert, Rascal Flatts, Old Dominion, Jake Owen, Darius Rucker, Lady Antebellum and Kelsea Ballerini are all scheduled to take the iHeartCountry Festival stage at Austin's Frank Erwin Center.

"The iHeartCountry Festival has become an annual family reunion for the biggest stars in country music," says John Sykes, president of entertainment enterprises for iHeartMedia, in a press release about the festival. “These artists grew up together, and you can truly feel their deep friendships when they join each other onstage."

Adds Tom Poleman, president of iHeartMedia's national programming group, "The iHeartCountry Festival has become one of country music's biggest nights, and this year’s show promises to be yet another amazing event. Country continues to be one of the top genres in music, and we are excited to showcase another amazing lineup of artists for our listeners."

Tickets for the star-studded show are scheduled to go on sale on Jan. 21 at 10AM CT; they will be available for purchase at TexasBoxOffice.com. On the night of the show, iHeartMedia's country radio stations will broadcast the event live; the event will also stream via iHeartRadio's website.

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