Chicago: Chicago, Illinois.
Chicago IX: Chicago's Greatest Hits is the first greatest hits album, and ninth album overall, by the American band Chicago and was released in 1975 by Columbia Records in both stereo (PC 33900) and SQ quadraphonic (PCQ 33900) versions.
| Pressing: Repress. |
| Original Release: 1975. |
| Genre: Rock. |
| Sub-Genre: Soft / Pop / Jazz Fusion. |
| Catalog No: R1 73229. |
| Size: 12" Single Record. |