| The Summer Megamix (Extended Version) | 7:26 | |
| The Calendar Song (January, February, March) | 2:15 | |
| The Summer Megamix (Radio Version) | 4:26 |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| The Summer Megamix (12") | Ariola | 612 466 | Canada | 1989 | |
| The Summer Mega Mix (PWL Remixes) (7") | Hansa | 112 466 | Germany | 1989 | |
| The Summer Megamix ( PWL Remixes ) (CD, Maxi) | Hansa, Hansa | 662 466, 662 487 | Germany | 1989 | |
| The Summer Megamix (12") | Hansa | 612 487 | France | 1989 | |
| The Summer Megamix (12") | Hansa | 612 466 | Germany | 1989 | |
| The Summer Megamix (12") | Hansa | 612 497 | UK | 1989 |