Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Crystal Ball (CDr, Single, Promo) | Universal Music (Netherlands) | nash promo 01019 | Netherlands | 2006 | |
| Crystal Ball (CD, Single) | Universal Island Records | 1705787 | Europe | 2006 | |
| Crystal Ball (CD, Single) | Universal Island Records | 1704803 | UK | 2006 | |
| Crystal Ball (CDr, Single, Promo) | Universal Music (Denmark) | none | Denmark | 2006 |