| Title | Artist | Time | ||
|---|---|---|---|---|
| 1 | The Key 2004 | Marian Dacal, Eva Marti, DJ Neil & Annia | 2:51 | |
| 2 | The Key 2004 (EXTENDED MIX) | Marian Dacal, Eva Marti, DJ Neil & Annia | 3:44 | |
| 3 | The Key 2004 (XAVI BCN REMIX) | Marian Dacal, Eva Marti, DJ Neil & Annia | 4:20 | |
| 4 | The Key 2004 (DUB MIX) | Marian Dacal, Eva Marti, DJ Neil & Annia | 2:51 |
