Capitol Federal Park at Sandstone kicks off its 2009 concert season with The Killers on Saturday, May 2, and continues with a line-up that includes The Great American Barbecue (May 22 – 24), O.A.R. (June 6), Mix 93.3’s Red, White and Boom (June 20), Kid Rock and Lynyrd Skynyrd (July 4), Rockstar Energy’s Mayhem Tour (July 21) and Vans Warped Tour (August 4).