Tracklist
| Witness (Single Mix) | 3:50 | |
| Witness (Mezzo Mix II) | 6:21 | |
| Witness (Plug 'N' Play Remix) | 7:26 | |
| Witness (Red Jerry Remix) | 6:38 | |
| Witness (Extended Mix) | 7:10 |
Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Witness (CD, Maxi) | Orbit Records | 8 94068 2 | Germany | 1997 | |
| Witness (12", Promo) | Orbit Records | 0000490 ORB | Germany | 1996 | |
| Witness (Remixes) (12") | Orbit Records | ORBIT0026 | Germany | 1997 | |
| Witness 2001 (12") | Orbit Records | DMDOrbit056 | Germany | 2001 | |
| Witness 2001 (12") | EDM Progressive | PR-EDM 021-1 | Germany | 2001 | |
| Witness (Remixes) (12", Promo) | Orbit Records | ORBIT0026 P | Germany |
