Hold onto your stetsons, ladies and gentlemen, because the biggest-selling duo in Country music history is dusting off its hits and heading on tour! Comprised of soulful singer Ronnie Dunn and free-wheeling showman Kix Brooks, Brooks and Dunn ruled the country roost in the '90s, kicking off the era's line-dancing craze with upbeat honky-tonk anthems and danceable beats.