Chicago is a rock band that was formed in 1967 in Chicago, Illinois. In the band's debut, they began as a politically charged, sometimes experimental rock band headed by the three-headed monster of singer/guitarist Terry Kath, singer/bassist Peter Cetera and singer/keyboardist Robert Lamm. The band featured an unusual and unusually versatile line-up of instrumentalists, including saxophonist Walter Parazaider, trombonist James Pankow, and trumpet player Lee Loughnane, along with more traditional rock instruments — guitarist Terry Kath...