| # | 标题 | 长度 |
|---|
| 1 | Underground (radio edit) | 3:37 |
| 2 | Heavy Soul (radio edit) | 3:41 |
| 3 | Underground (original mix) | 5:48 |
| 4 | Underground (The S-Man's Darkstar mix) | 7:28 |
| 5 | Underground (Trevor Rockcliffe's Deep House mix) | 5:04 |
| 6 | Underground (Phunk Investigation extended club mix) | 7:47 |
| 7 | Heavy Soul (Tee's Killer mix) | 9:23 |
| 8 | Underground (accapella) | 3:04 |
