| # | Title | Rating | Length |
|---|
| 1 | All the Years (previously unreleased) | | 4:15 |
| 2 | Call on Me- recording engineer:
- Armin Steiner (strings)
- engineer:
- Jeff Guercio and Wayne Tarnowski
- producer:
- James William Guercio
- mixer:
- Phil Ramone
- lead vocals:
- Peter Cetera (from 1973-08 until 1973-12)
- phonographic copyright (℗) by:
- CBS, Inc. (in 1974) and Rhino Entertainment Company (in 2002, in 2007)
- recorded at:
- Sound Labs, Inc. in Hollywood, Los Angeles, California, United States and Caribou Ranch Recording Studio in Nederland, Colorado, United States (from 1973-08 until 1973-12)
- recording of:
- Call on Me (from 1973-08 until 1973-12)
- lyricist:
- Lee Loughnane
- composer:
- Lee Loughnane (in 1973)
- publisher:
- Big Elk Music, COM Music, IQ Music Ltd. and Spirit Music Publishing Ltd.
| | 4:01 |
| 3 | Another Rainy Day in New York City | | 2:57 |
| 4 | Questions 67 & 68 (Japanese version) | | 3:31 |
| 5 | Thunder & Lightning | | 3:31 |
| 6 | 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, Colorado, United States (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)
| | 2:59 |
| 7 | No Tell Lover | | 3:45 |
| 8 | Sleeping in the Middle of the Bed Again (previously unreleased) | | 4:46 |
| 9 | Feelin’ Stronger Every Day- assistant recording engineer:
- Jeff Guercio (in 1973-02)
- recording engineer:
- Wayne Tarnowski (in 1973-02)
- producer:
- James William Guercio
- assistant mixer:
- Richard Blakin (in 1973-02)
- mixer:
- Phil Ramone (in 1973-02)
- lead vocals:
- Peter Cetera
- phonographic copyright (℗) by:
- CBS, Inc. (in 1973), Warner Strategic Marketing Inc. (in 1973), Rhino Entertainment Company (in 2002) and Warner Strategic Marketing Belgium (in 2004)
- recorded at and mixed at:
- Caribou Ranch Recording Studio in Nederland, Colorado, United States (in 1973-02)
- recording of:
- Feelin’ Stronger Every Day (in 1973-02)
- writer:
- Peter Cetera (in 1973) and James Pankow (in 1973)
- publisher:
- BMG Songs, Inc., Copyright Control , Don Williams Music Group, Moose Music, Universal Music Publishing MGB Ltd. and Big Elk Music (in 1973)
| | 4:14 |
| 10 | Colour My World | 2 | 2:59 |
| 11 | Lowdown (Japanese version) | | 3:33 |
| 12 | Dialogue (Part I & II) | | 7:11 |
| 13 | Take Me Back to Chicago | | 5:16 |
| 14 | Street Player (dance mix) | | 8:45 |
| 15 | Prologue, August 29, 1968 / Someday (August 29, 1968) | | 5:09 |