Katy Perry is coming to Chicago this Fall… wanna go? We app-solutely want you to. Download the 97 ZOK app right now to be the first to find out how to win a pair of Katy Perry tickets! Then listen to the Steve Shannon Show at 7:05 every morning for bonus chances to win. Katy’s coming to Chicago in October and we want you in the crowd, with Rockford’s #1 Hit Music Station 97 ZOK.