| Tracknummer | Songtitel | Songlänge | Preis |
|---|---|---|---|
| 1 | Serious (Radio Mix) | 3:18 | |
| 2 | Serious (Extended Mix) | 5:20 |
- Gesamtspielzeit:
- 8:38
- Genres:
- Dance, Electronic
- ℗ 2009 Dance Street
- © 2009 Dance Street
| Tracknummer | Songtitel | Songlänge | Preis |
|---|---|---|---|
| 1 | Serious (Radio Mix) | 3:18 | |
| 2 | Serious (Extended Mix) | 5:20 |
