Browse our full list of events coming to The Back Room at Colectivo in Milwaukee WI. Our seating chart makes it easy to pick the best seats in the house for every concert, show and event happening at The Back Room at Colectivo. Scroll through all the upcoming events and secure your tickets to the next big thing happening at The Back Room at Colectivo. Can't find what you're looking for? Check out other venues in Wisconsin and see if something catches your eye. Whatever the circumstances, make sure you get familiar with the venue so you can have the ultimate event experience!