For the third straight year, Country music’s biggest superstars will perform at the Frank Erwin Center in a live celebration of all things country. The Country music of the iHeartRadio app will come to life with an extraordinary lineup including Florida Georgia Line, Brett Eldredge, Sam Hunt, Thomas Rhett, Cole Swindell, Miranda Lambert, Lee Brice, Chris Young, Keith Urban and Zac Brown Band, with more to be announced.