| Label: | Zu Recordings ZUDP001 |
| Genre: | Electronic, Funk / Soul, Hip Hop |
| Style: | House |
| Format: | CD (Single , Promo) |
| 1 | Smile (NW2 Radio Edit) | 3:28 |
| 2 | Smile (NW2 Club Radio Edit) | 3:12 |
| 3 | Smile (NW2 Club Instrumental) | 4:27 |
| Label: | Zu Recordings ZUT 001 |
| Genre: | Electronic, Funk / Soul, Hip Hop |
| Style: | RnB/Swing, House, UK Garage |
| Format: | Vinyl (12" , 33 ⅓ RPM , 45 RPM) |
| Urban | ||
| A1 | Smile (NW2 Club Mix) | |
| A2 | Smile (NW2 Club Instrumental) | |
| House | ||
| B1 | Smile (Battery Park Funky Mix) » Mixed By: Battery Park | |
| B2 | Smile (Battery Park Dub Mix) » Mixed By: Battery Park |
| Label: | Not On Label MONROEP001 |
| Genre: | Hip Hop |
| Style: | RnB/Swing, Ragga HipHop, Dancehall |
| Format: | Vinyl (12" , Promo) |
| A1 | Smile (Untitled Mix 1) | |
| A2 | Smile (Untitled Mix 1 Instrumental) | |
| B1 | Smile (Untitled Mix 2) | |
| B2 | Smile (Untitled Mix 2 Instrumental) |