Dierks Bentley, Uncle Kracker and the Zac Brown Band are the headliners for the 28th annual Detroit Downtown Hoedown taking place Friday-Sunday (May 14-16). The free festival at Detroit's Hart Plaza is sponsored by WYCD radio. Bentley will close Friday's schedule that also features Randy Houser, Justin Moore and others. Uncle Kracker headlines Saturday's performances that include Steel Magnolia and Colt Ford. The Zac Brown Band will perform Sunday following performances by David Nail, Julianne Hough and Darryl Worley, among others. Throughout the festival, the radio station will be accepting contributions to the American Red Cross to assist in flood relief efforts in Nashville.