The presale for the Flatlands Music Festival is on now. Go here; enter FLTARG in the special-code box. The three-day festival is Sept. 12-14 at Sporting Park in Kansas City, Kan., the home of the Sporting Kansas City soccer team. Tickets are $100 to $620. The lineup includes Toby Keith, Luke Bryan, Darius Rucker, Rodney Atkins, Thompson Square, Kevin Fowler, and J.T. Hodges. The Charlie Daniels Band will perform at a free concert outside the stadium on Sept. 12. More acts will be announced in March.