| Smoke | 4:39 | |
| Smoke (Martyn Phillips Mix) | 4:10 | |
| Smoke (Ganja Kru Mix 1) | 5:12 | |
| Smoke (Way Out West Mix 1) | 4:54 | |
| Smoke (Beloved Hypoxic Mix) | 5:00 | |
| City (Live Version) | 5:14 |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Smoke (CD, Maxi) | BMG | 74321 61824 2 | Germany | 1998 | |
| Smoke (12", Promo) | RCA | PUFF 2 | UK | 1998 | |
| Smoke (12", Promo) | RCA | PUFF 3 | UK | 1998 | |
| Smoke (12", Promo) | RCA | PUFF 1 | UK | 1998 | |
| Smoke (12", Promo) | RCA | RDAB-65653-1 | US | 1998 | |
| Smoke (CD, Promo, Car) | RCA | none | UK & Ireland | 1998 | |
| Smoke (CD, Single) | RCA | 74321621942 | UK & Ireland | 1998 | |
| Smoke (CD, Single, CD2) | RCA | 74321621492 | UK & Ireland | 1998 |