Chicago IX: Chicago's Greatest Hits [SYEOR 23 Exclusive Picture Disc LP]Chicago's 5X Platinum Greatest Hits collection, now on a picture disc. Includes the hits ""25 or 6 to 4,"" ""Make Me Smile, "" ""Saturday In The Park,"" ""Colour My World,"" and ""Feelin' Stronger Every Day.""Chicago's 5X Platinum Greatest Hits collection, now on a picture disc. Includes the hits ""25 or 6 to 4,"" ""Make Me Smile, "" ""Saturday In The Park,"" ""Colour My World,"" and ""Feelin' Stronger Every Day.""Chicago's 5X Platinum Greatest Hits collection, now on a picture disc. Includes the hits ""25 or 6 to 4,"" ""Make Me Smile, "" ""Saturday In The Park,"" ""Colour My World,"" and ""Feelin' Stronger Every Day.""