Sugarland, Keith Urban and Darius Rucker are among the country artists booked for the Iowa State Fair this year, which takes place in Des Moines from Aug. 12-22. Urban will perform on Aug. 13 with Kris Allen. Rucker is scheduled for Aug. 19, followed by Sugarland with Little Big Town on Aug. 21. Other concerts include MercyMe and Newsboys (Aug. 12), Shinedown with Chevelle (Aug. 14), comedian Jeff Dunham (Aug. 15), Pat Benatar and REO Speedwagon (Aug. 17), and Sheryl Crow with Colbie Caillat (Aug. 22).