DES MOINES, IOWA (June 8, 2021) — The Iowa State Fair Grandstand on Saturday, August 21, 2021 will now feature headliners Dan + Shay, who step in to replace Keith Urban, who had to cancel his show due to an unforeseen scheduling conflict. Special guest Russell Dickerson will remain the opener. Anyone who purchased Keith Urban tickets through the official Iowa State Fair ticket vendor, e-tix, will receive an automatic refund.