| 1981 | Brazil | Prelude Records PLCS 2011First year7", Single | 7", Single |
| 1981 | Canada | Prelude Records PRLD 619First year12", 33 ⅓ RPM | 12", 33 ⅓ RPM |
| 1981 | Netherlands | Rams Horn Records RAMSH 12-3048First year12" | 12" |
| 1981 | Portugal | Prelude Records 1-20.005First year12", 45 RPM, Maxi-Single | 12", 45 RPM, Maxi-Single |
| 1981 | US | Prelude Records PRL D 619First year12", 33 ⅓ RPM | 12", 33 ⅓ RPM |
| 1981 | US | Prelude Records PRL D 537First year12", 45 RPM, Promo · Promo | 12", 45 RPM, Promo · Promo |
| 1981 | US | Prelude Records PRL 8041First year7", 45 RPM, Promo · Promo | 7", 45 RPM, Promo · Promo |
| 1981 | US | Prelude Records PRL D 619First year12", 33 ⅓ RPM | 12", 33 ⅓ RPM |
| 1981 | US | Prelude Records PRL 8041First year7", 45 RPM, Single | 7", 45 RPM, Single |
| 1981 | US | Prelude Records PRL 8041-ASFirst year7", 45 RPM, Single, Promo · Promo | 7", 45 RPM, Single, Promo · Promo |
| 1981 | US | Prelude Records PRL D 619First year12", 33 ⅓ RPM | 12", 33 ⅓ RPM |
| 1981 | US | Prelude Records PRL D 53712", 33 ⅓ RPM, Test Pressing · Test pressing | 12", 33 ⅓ RPM, Test Pressing · Test pressing |
| 1982 | Italy | Prelude Records PRL 103817", 45 RPM, Stereo | 7", 45 RPM, Stereo |
| 1982 | Netherlands | Ariola 600.52412", 45 RPM, Maxi-Single | 12", 45 RPM, Maxi-Single |
| 1982 | Spain | Prelude Records 1-20.00512", Maxi-Single, 45 RPM | 12", Maxi-Single, 45 RPM |