| 1987 | Europe | Island Records 108 879 / Megaforce Worldwide 108 879First year7", Single | 7", Single |
| 1987 | Europe | Island Records 608 879 / Megaforce Worldwide 608 879First year12", 45 RPM, Maxi-Single, Stereo | 12", 45 RPM, Maxi-Single, Stereo |
| 1987 | Japan | Polystar R15D 2062First year12", Promo, 45 RPM · Promo | 12", Promo, 45 RPM · Promo |
| 1987 | UK | Island Records 12 IS 316 / Megaforce Worldwide 12 IS 316First year12", 45 RPM, Maxi-Single, Stereo | 12", 45 RPM, Maxi-Single, Stereo |
| 1987 | UK | Island Records ISX 316 / Megaforce Worldwide ISX 316First year7", Single, Limited Edition · Limited, Colored vinyl | 7", Single, Limited Edition · Limited, Colored vinyl |
| 1987 | UK | Island Records LAW 1 / Megaforce Worldwide LAW 1First year7", Single, Picture Disc · Picture disc | 7", Single, Picture Disc · Picture disc |
| 1987 | UK | Island Records IS 316 / Megaforce Worldwide IS 316First year7", 45 RPM, Single, Stereo | 7", 45 RPM, Single, Stereo |
| 1987 | UK | Island Records 12 IS 316 / Megaforce Worldwide 12 IS 316First year12", 45 RPM, Single, Limited Edition, Stereo · Limited | 12", 45 RPM, Single, Limited Edition, Stereo · Limited |
| 1987 | UK | Island Records ISX 316First year7", Limited Edition, Single · Limited, Colored vinyl | 7", Limited Edition, Single · Limited, Colored vinyl |
| 1987 | UK | Island Records 12 IS 316 / Megaforce Worldwide 12 IS 316First year12", 45 RPM | 12", 45 RPM |
| 1987 | Japan | Island Records R15D-2062First year12", Maxi-Single, 45 RPM | 12", Maxi-Single, 45 RPM |