Tracklist Hide Credits
| A | Baby, What A Big SurpriseWritten-By – P. Cetera* |
3:04 |
| B | Takin' It On UptownWritten-By – F. Kagan*, T. Kath* |
4:45 |
Companies, etc.
- Phonographic Copyright (p) – CBS Inc.
- Published By – Polish Prince Music
Credits
- Producer – James William Guercio
Notes
℗ 1979A: Polish Prince Music
B: Uptown Music Inc./Big Elk Music
Taken from the CBS LP: "Chicago - Chicago XI" CBS 86031
Made in Holland on Labels
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 3-10620 | Chicago | Baby, What A Big Surprise / Takin' It On Uptown (7", Single) | Columbia | 3-10620 | US | 1977 |
| 06SP 190 | Chicago | Baby, What A Big Surprise (7", Single) | CBS/Sony | 06SP 190 | Japan | 1977 |
| 3-10620 | Chicago | Baby, What A Big Surprise / Takin' It On Uptown (7") | Columbia | 3-10620 | Canada | 1977 |
| CBS 5672 | Chicago | Baby, What A Big Surprise (7", Single, Promo) | CBS | CBS 5672 | UK | 1977 |
| 3-10620 | Chicago | Baby, What A Big Surprise (7", Single) | Columbia | 3-10620 | US | 1977 |











