It's hard to think of many top musicians over the last 50-plus years who haven't made an appearance at the Iowa State ... Jason Aldean, Def Leppard with Heart, Incredible Machine Tour (Sugarland ...

Jason Aldean, Kelly Clarkson and more. Tickets for the concert go on sale this Friday, March 28 at 10 a.m. on the Iowa State Fair website. Tickets to see the group range from $54-$109.