Underground E.P.
| Title | Duration | Action |
|---|---|---|
| 1.Underground (Single Version) (Digitally Remastered '02) | 4:26 | |
| 2.Underground (Extended Dance Mix) | 7:52 | |
| 3.Underground (Instrumental) | 5:54 | |
| 4.Underground (Dub Mix) | 5:58 |
