Underground Tracklisting
| Underground (Original Mix) | ERIC ENTRENA , RAFAEL NORONHA , RE DUPRE | 6:22 |  |
| Underground (Umek Remix) | UMEK , ERIC ENTRENA , RAFAEL NORONHA , RE DUPRE | 7:43 | |
| Underground (Andrea Roma Remix) | ERIC ENTRENA , ANDREA ROMA , RAFAEL NORONHA , RE DUPRE | 7:20 | |