This is a rare and collectible item for all Chicago fans out there. This is a ticket from the band's 17th tour, specifically from their performance at The Summit in Houston, Texas on March 31, 1985. This is an original piece of music memorabilia that will surely be a prized possession for any rock and pop music enthusiast. The ticket is in excellent condition and will make a great addition to any collection. Don't miss out on this opportunity to own a piece of Chicago's history.