Peter Cetera

Chicago's 'Chicago VIII' is their seventh studio album produced by James William Guercio at his Caribou Studio and released on March 24, 1975 by Columbia

Chicago's 'Chicago VII' is their sixth studio (double) album produced by James William Guercio and released on March 11, 1974 by Columbia.

'Chicago' is their second studio album (also referred to as 'Chicago II') released on January 26, 1970 one year after their debut 'Chicago Transit Authority'

Chicago's 'Chicago III' is their third studio album released as a double album on January 11, 1971.

Kiss, Peter Cetera & Amy Grant, Fleetwood Mac, Tina Turner, Robbie Nevil, Kim Wilde, Belinda Carlisle, Paula Abdul, Stevie Wonder, A-ha, Exposé, Rick Astley

As we wish, today, Robert Lamm, keyboardist & singer a 'Happy Birthday,' the time has come to list the 'BESTS' of his band : Chicago

Tina Turner, Precious Wilson, Frida, Pat Benatar, Barry Gibb, Peter Cetera, Cece Rogers, Holly Johnson, Duran Duran, B V S M P, Cliff Richard, Sheena Easton

Gloria Estefan & Miami Sound Machine, The Cult, Peter Cetera, Sérgio Mendes, Junior, Billy Ocean, The Cars, Al B. Sure!, Leo Sayer, Spandau Ballet, Aswad, Belinda Carlisle

Chicago's 'Chicago V' is their fourth (and their first non double) studio album released on July 10, 1972 by Columbia.

Amanda Marshall, Az Yet, Bryan Adams, Mariah Carey, Anita Baker, Roxette, Wet Wet Wet, Roy Orbison, Kim Wilde, NSYNC, Matthew Marsden, Misty Oldland

Chicago's 'Chicago VI' is their fifth studio album recorded in Nederland, Colorado and released on June 25, 1973 by Columbia.

Chicago's 'Chicago X' feat. ' If You Leave Me Now' is their eighth studio album released on June 14, 1976 by Columbia.

Peter Cetera & Cher, Lita Ford & Ozzy Osbourne, Freddie Mercury, Nick Heyward, Jesse Johnson, Climie Fisher, Go West, Orchestral Manoeuvres In The Dark, Total Contrast, Wang Chung, Kim Wilde, Jermaine Jackson

Chicago's 'Chicago 17' is their fourteenth studio album (their last with Peter Cetera and their biggest-selling) released on May 14, 1984 by Full Moon/Warner Bros.

'The Chicago Transit Authority' is the eponymous debut album (of a band that will later change its name to Chicago) released on April 28, 1969 by Columbia.