Track listing
All tracks are written by Emilio Castillo and Stephen Kupka, unless otherwise noted.
| Title | Writer(s) | Original album |
|---|
| 1. | "You Got to Funkifize" | | Bump City (1972) | 4:31 |
|---|
| 2. | "What Happened to the World that Day?" | | Bump City | 4:11 |
|---|
| 3. | "Down to the Nightclub" | - Emilio Castillo
- Stephen Kupka
- David Garibaldi
| Bump City | 2:43 |
|---|
| 4. | "You're Still a Young Man" | | Bump City | 5:34 |
|---|
| 5. | "What Is Hip?" | - Emilio Castillo
- Stephen Kupka
- David Garibaldi
| Tower of Power (1973) | 5:04 |
|---|
| 6. | "So Very Hard to Go" | | Tower of Power | 3:39 |
|---|
| 7. | "This Time It's Real" | - Emilio Castillo
- Stephen Kupka
- David Bartlett
| Tower of Power | 2:50 |
|---|
| 8. | "Will I Ever Find a Love?" | | Tower of Power | 3:48 |
|---|
| 9. | "Soul Vaccination" | | Tower of Power | 5:10 |
|---|
| 10. | "Time Will Tell" | | Back to Oakland (1974) | 3:06 |
|---|
| 11. | "Below Us, All the City Lights" | | Back to Oakland | 4:14 |
|---|
| 12. | "Don't Change Horses (in the Middle of a Stream)" | | Back to Oakland | 4:42 |
|---|
| 13. | "Willing to Learn" | | Urban Renewal (1975) | 4:35 |
|---|
| 14. | "Only So Much Oil in the Ground" | | Urban Renewal | 3:45 |
|---|
| 15. | "I Won't Leave Unless You Want Me To" | - Emilio Castillo
- Stephen Kupka
- Greg Adams
| Urban Renewal | 3:28 |
|---|
| 16. | "You're So Wonderful, So Marvelous" | - Emilio Castillo
- Stephen Kupka
- Frank Biner
| In the Slot (1975) | 3:10 |
|---|
| Total length: | 64:30 |
|---|
All track information and credits were taken from the CD liner notes.[2]