Chicago | University of Chicago | Chicago Tribune | Chicago Cubs | Chicago White Sox | Chicago Bears | Art Institute of Chicago | Chicago Sun-Times | Chicago Symphony Orchestra | Chicago Blackhawks | Chicago Bulls | Rapid transit | Chicago Daily News | Chicago (band) | Edmonton Light Rail Transit | Chicago Hope | Judy Chicago | University of Chicago Press | Nigerian Television Authority | Mayor of Chicago | Lyric Opera of Chicago | Chicago Public Schools | Chicago Police Department | Toronto Transit Commission | rapid transit | The Chicago Code | Tennessee Valley Authority | Bay Area Rapid Transit | Chicago Stadium | University of Chicago Law School |
Eventually it became The Chicago Transit Authority with the addition of members James Pankow on trombone, Robert Lamm on vocals and keyboards, and Peter Cetera on vocals and bass.