Blue Man Group at the Briar Street Theater in Chicago. See the Blue Man Group, one of Chicago's longest running shows, at the Briar Street Theater in downtown Chicago. The phenomenon that has visited cities around the globe is integrating new technology into their shows with their 'GiPad,' a giant tablet. This family friendly show combines the traditional 'Blue Man' antics with 21st-century technology for an amazing visual experience. Book now and Save 21%: Blue Man Group at the Briar Street Theater in Chicago.