| Underneath Your Clothes (Thunderpuss Club Mix) | 6:52 | |
| Underneath Your Clothes (Thunderpuss Radio Mix) | 3:09 | |
| Underneath Your Clothes (Thunderpuss Tribe-A-Pella) | 5:07 | |
| Underneath Your Clothes (ThunderDub) | 6:28 |
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Underneath Your Clothes (Thunderpuss Mixes) (12", Promo) | Epic | EAS 56735 | Netherlands | 2002 | |
| Underneath Your Clothes (12") | Epic | EPC 672547 6 | Netherlands | 2001 | |
| Underneath Your Clothes (CD, Maxi, Promo) | Sony Music Entertainment (Brazil) | 2-900122 | Brazil | 2001 | |
| Underneath Your Clothes (12") | Epic | EPC 672953 6 | Netherlands | 2002 | |
| Underneath Your Clothes (12") | Epic | 672953 6 | Netherlands | 2002 | |
| Underneath Your Clothes (12", Promo) | Epic | XPR 3586 | UK | 2002 | |
| Underneath Your Clothes (12", Promo) | Epic | XPR 3581 | UK | 2002 | |
| Underneath Your Clothes (12", Promo) | Epic | EAS 56898 S1 | Netherlands | 2002 | |
| Underneath Your Clothes (CD, Maxi) | Epic | EPC 672953 2 | UK | 2002 | |
| Underneath Your Clothes (CD, Maxi) | Epic | 672530 2 | Australia | 2002 | |
| Underneath Your Clothes (CD, Maxi, Enh) | Epic | 672547 2 | Europe | 2002 | |
| Underneath Your Clothes (CD, Single) | Epic | EPC 672547 1 | Europe | 2002 |