Robert Lamm

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.

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

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

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.

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.