Tracklist
| 1 | Sometimes (Radio Edit) |
| 2 | Sometimes (Mid Tempo Mix) |
| 3 | I Am So Curious |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 0523502 | Britney Spears | Sometimes (CD, Single, Promo) | Jive | 0523502 | Europe | 1999 |
| SA8375 | Britney Spears | Sometimes (12", Single, Promo) | Jive | SA8375 | France | 1999 |
| none | Britney Spears | Sometimes (CD, Promo) | Jive, Global Music & Media | none | Thailand | 1999 |
| none | Britney Spears | Sometimes (Soul Solution Mix) (CD, Single, Promo) | Jive | none | France | 1999 |
| DUTCH-11 | Britney Spears | Sometimes (2x12", Promo) | Jive | DUTCH-11 | US | 1999 |
