| 1991 | Germany | Island Records 114 662First year7", Single Sided | 7", Single Sided |
| 1991 | Spain | Island Records 614662 (3A)First year12", 45 RPM, Maxi-Single | 12", 45 RPM, Maxi-Single |
| 1991 | Spain | Island Records 114662 (1A) / Island Records IS 490First year7", 45 RPM, Single Sided | 7", 45 RPM, Single Sided |
| 1991 | UK | Island Records 12 IS 490 / Island Records 12IS490First year12", 45 RPM, Single, Stereo | 12", 45 RPM, Single, Stereo |
| 1991 | UK | Island Records 10 IS 490 / Megaforce Worldwide 868 611-0First year10", 45 RPM, Single, Picture Disc, Limited Edition, Numbered · Limited, Numbered, Picture disc | 10", 45 RPM, Single, Picture Disc, Limited Edition, Numbered · Limited, Numbered, Picture disc |
| 1991 | UK | Island Records IS 490 / Megaforce Worldwide IS 490First year7", 45 RPM, Single Sided, Single, Etched, Stereo | 7", 45 RPM, Single Sided, Single, Etched, Stereo |
| 1991 | UK | Island Records 12IS 490First year12", White Label | 12", White Label |
| 1991 | UK | Island Records Ltd. ISDJ490First year7", 45 RPM, Single, Promo · Promo | 7", 45 RPM, Single, Promo · Promo |
| 1991 | UK | Island Records 10 IS 490 / Megaforce Worldwide 868 611-0First year10", 45 RPM, Single, Limited Edition, Picture Disc · Limited, Picture disc | 10", 45 RPM, Single, Limited Edition, Picture Disc · Limited, Picture disc |
| 1991 | UK | Island Records 12IS490 / Island Records 868 611-1First year12", 45 RPM, Single, Stereo | 12", 45 RPM, Single, Stereo |
| 1991 | US | Island Records PR12-6676-112", 33 ⅓ RPM, Test Pressing · Test pressing | 12", 33 ⅓ RPM, Test Pressing · Test pressing |