| Smile | 3:17 | ||
| Smile (Gutter Mix) | 2:59 |
| Title | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Smile (CD, Single) | Regal Recordings, Regal Recordings | REG 135, 094636588025 | UK | 2006 | |
| Smile (Shy FX Remix) (12", Promo) | Regal Recordings, Regal Recordings | 12REGDJX135, 00946 370250 1 7 | UK | 2006 | |
| Smile (12", Promo, W/Lbl) | Regal Recordings | 12 REG DJ 135 | UK | 2006 | |
| Smile (12", Single, Promo) | Regal Recordings, Regal Recordings | 12REGDJ135, 00946 365877 1 4 | UK | 2006 | |
| Smile (7") | Regal Recordings, Regal Recordings | 00946 365880 7 0, 7REG 135 | UK | 2006 | |
| Smile (CD, Maxi, Enh) | Regal Recordings, Regal Recordings | REGS 135, 094636588001 | UK | 2006 | |
| Smile (CD, Single) | Regal Recordings | 3 70521 0 | Australia | 2006 | |
| Smile (CD, Single, Car) | Regal Recordings, Regal Recordings | 0946 3 70014 2 4, 094637001424 | Europe | 2006 | |
| Smile (CD, Single, Promo) | Capitol Records | DPRO 0946 3 75884 2 0 | US | 2006 | |
| Smile (CD, Single, Promo) | Regal Recordings, Regal Recordings | LILY 002, 00946 365877 2 1 | UK | 2006 | |
| Smile (CD, Single, Promo) | Regal Recordings, EMI Records Ltd. | 00946 368614 2 5, LILY 002 | Europe | 2006 | |
| Smile (CDr, Promo) | Capitol Records | none | US | 2006 | |
| Smile (CDr, Single) | EMI (Denmark), IDeal Promotion | none | Denmark | 2006 | |
| Smile (Version Revisited) (Mark Ronson Remix) (CDr, Promo) | Capitol Records | none | US | 2007 | |
| Smile (12", Ltd, Promo) | ATD | ATD012 | 2007 | ||
| Smile (CDr, Promo) | Capitol Records | none | US | 2007 |
referencing Smile, 7", 00946 365880 7 0, 7REG 135
Disclaimer: Videos may not match exact release