Free Show in Chicago - Sept. 3 Aug 18, 2011 6:18:50 GMT -5 Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by mapender on Aug 18, 2011 6:18:50 GMT -5 According to this article, Greyson will be performing a free show at a Chicago Best Buy on September 3rd at 2 p.m.www.prnewswire.com/news-releases/chicagos-magnificent-mile-gears-up-for-the-nations-first-shopping-festival-127941618.html