The heading refers to a great hit by a great band called Chicago. This is a band that created quite a stir in their time and hails from Chicago, Illinois. This is an American rock and roll band that was formed in 1967.They were successful with a string of hits through the 70s and 80s and they count among the longest-running and most successful rock groups in history. During the 70s Billboard referred to them as the leading U.S. singles charting group. Altogether Chicago has 22 gold, 18 platinum, and 8 multi-platinum albums and 21 top-ten singles. In 2016 the band was inducted into the Rock and Roll Hall of Fame. Original band members of Chicago were Walter Parazaider, Terry Kath, Danny Seraphine, James Pankow, Lee Loughnane, and Robert Lamm.