Stone Sour will be performing a FREE concert in Kansas City, MO on Thursday May 18th at 5:00pm, and will have a BIG surprise connected with their participation in the Family Values Tour, which their fans WILL NOT WANNA MISS! Putting the value back in "FAMILY VALUES," Family Values Tour participants are giving their fans a preview of this summer's tour with special appearances in four separate U.S. cities this coming Thursday, May 18. Along with Stone Sour's Kansas City appearance, Korn will be in Chicago, Deftones in their hometown of Sacramento, Flyleaf in Spokane, WA - all the same day! We can't tell you what the surprise is yet, but trust us on this - you'll want to be outside the Beaumont Club, which is at 4050 Pennsylvania Ave, come Thursday at 5pm.