Chicago is an American rock band formed in Chicago in 1967. The group began calling themselves the Chicago Transit Authority in 1968, then shortened the name in 1969. Self-described as a "rock and roll band with horns," their songs often also combine elements of classical music, jazz, R&B, and pop music.
Chicago in 2004 (l–r): Howland, Pankow, Champlin, Parazaider, Imboden, Loughnane, Scheff, and Lamm (behind Scheff)
Chicago circa 1973
Peter Paul Cetera is a retired American musician best known for being a frontman, vocalist, and bassist for the American rock band Chicago from 1967 until his departure in 1985. His career as a recording artist encompasses 17 studio albums with Chicago and eight solo studio albums.
Cetera in 2017
Cetera in 2017
Cetera in 2004
Cetera performing with the United States Air Force Band, 2011