| # | Title | Rating | Length |
|---|
| 1 | Harry Truman- engineer:
- Jeff Guercio, Mark Guercio and Wayne Tarnowski
- producer:
- James William Guercio
- mixer:
- Phil Ramone (in 1974-09)
- lead vocals:
- Robert Lamm (in 1975)
- vocals:
- John Carsello (in 1974-09), Donna Conroy (in 1974-09), Bob Eberhardt (in 1974-09), Steve Fagin (in 1974-09), Kristy Ferguson (in 1974-09), Linda Greene (in 1974-09), Lee Loughnane (in 1974-09), Brandy Maitland (in 1974-09), Katherine Ogden (in 1974-09), Laudir de Oliveira (in 1974-09), James Pankow (in 1974-09), Walter Parazaider (in 1974-09), Joanne Rocconi (in 1974-09) and Richard Torres (in 1974-09)
- phonographic copyright (℗) by:
- CBS, Inc. (in 1975), Warner Strategic Marketing (in 1975) and Rhino Entertainment Company (in 2002)
- recorded at and mixed at:
- Caribou Ranch Recording Studio in Nederland (in 1974-09)
- recording of:
- Harry Truman (in 1974-09)
- writer:
- Robert Lamm (in 1975)
- publisher:
- Big Elk Music (in 1975) and Lamminations Music (in 1975)
| | 3:01 |
| 2 | Old Days | 3.5 | 3:31 |
| 3 | Brand New Love Affair, Part I & II | | 4:28 |
| 4 | Never Been in Love Before | | 4:10 |
| 5 | You Are on My Mind | | 3:12 |
| 6 | Mama Mama | | 3:30 |
| 7 | Hope for Love | | 3:03 |
| 8 | Another Rainy Day in New York City | | 3:02 |
| 9 | Gently I'll Wake You | | 3:33 |
| 10 | If You Leave Me Now- recording engineer:
- Armin Steiner (from 1976-03 until 1976-04: strings)
- assistant engineer:
- Tom Likes
- engineer:
- Wayne Tarnowski
- producer:
- James William Guercio
- acoustic guitar and bass:
- James William Guercio (from 1976-03 until 1976-04)
- lead vocals:
- Peter Cetera (from 1976-03 until 1976-04)
- French horn arranger and strings arranger:
- Jimmie Haskell
- phonographic copyright (℗) by:
- CBS, Inc. (in 1976), Rhino Entertainment Company (in 1976, in 2002), Warner Strategic Marketing Inc. (in 1976) and WEA International Inc. (in 1976)
- recorded at:
- Sound Labs, Inc. in Hollywood, Sound Labs, Inc. in Hollywood (strings) and Caribou Ranch Recording Studio in Nederland (from 1976-03 until 1976-04)
- mixed at:
- Caribou Ranch Recording Studio in Nederland (from 1976-03 until 1976-04)
- recording of:
- If You Leave Me Now (from 1976-03 until 1976-04)
- lyricist:
- Peter Cetera
- composer:
- Peter Cetera (in 1976)
- publisher:
- Big Elk Music, BMG Music Publishing Ltd., Copyright Control , Fairwood Music Ltd., Island Music Ltd., Polish Prince Music and Spirit Music Publishing Ltd.
| 4.2 | 3:57 |
| 11 | Mississippi Delta City Blues | | 4:40 |
| 12 | Baby What a Big Surprise- assistant recording engineer and recording engineer:
- Armin Steiner (strings)
- assistant engineer:
- Tom Likes
- engineer:
- Wayne Tarnowski
- producer:
- James William Guercio
- acoustic guitar and bass:
- James William Guercio (in 1977)
- additional background vocals:
- Tim Cetera (in 1977) and Carl Wilson (in 1977)
- orchestrator:
- Peter Cetera, Dominic Frontiere and James William Guercio
- phonographic copyright (℗) by:
- CBS, Inc. (in 1977, in 1978), Chicago Records Inc. (in 1977) and Rhino Entertainment Company (in 2002, in 2007)
- recorded at:
- Caribou Ranch Recording Studio in Nederland and Sound Labs, Inc. in Hollywood (strings)
- mixed at:
- Caribou Ranch Recording Studio in Nederland
- recording of:
- Baby, What a Big Surprise (in 1977)
- orchestrator:
- Dominic Frontiere
- lyricist and composer:
- Peter Cetera (in 1977)
- publisher:
- BMG Music Publishing Ltd., BMG Songs, Inc., Island Music Ltd. and Universal Music Publishing MGB Ltd.
| 3 | 3:05 |
| 13 | Take Me Back to Chicago | | 5:15 |
| 14 | Prelude (Little One) / Little One | | 6:36 |
| 15 | Gone Long Gone | 3 | 4:00 |
| 16 | No Tell Lover | 3 | 3:50 |
| 17 | Alive Again | 3 | 3:30 |
| 18 | The Greatest Love on Earth | | 3:19 |
| 19 | Little Miss Lovin' | | 4:36 |
| 20 | Hot Streets | | 5:15 |