The electronic duo says its triumphant new song, with a video set in a realm of enemy robots and alien spaceships, is "about having to find your way in a scary world."
The annual festival is a chance for fans to get up close and personal with their favorite country stars — and to discover new artists. Ann Powers and Jewly Hight report back from this year's event.
She'd left her Arkansas hometown by age 20, but the Gossip frontwoman's solo album recalls her Southern roots. Losing her father, she says, has made her look back more fondly at her childhood.