4 Strings Ft. Tina Cousins
Curious (Promo) / 2006
| Track Title | Bitrate | Duration | Free download |
| Curious [Original Radio Edit] | 210 kbps | 3:01 | Download |
| Curious [Radio Edit Remix] | 212 kbps | 3:00 | Download |
| Curious [Sam G. Radio Edit] | 185 kbps | 2:53 | Download |
| Curious [Original Extended Mix] | 212 kbps | 5:28 | Download |
| Curious [Sam G. Extended Remix] | 195 kbps | 5:36 | Download |