| 1979 | Australia | Philadelphia International Records PS 12003First year12", 45 RPM, Single | 12", 45 RPM, Single |
| 1979 | Australia | Philadelphia International Records PS 12003First year12", 45 RPM, Single, Promo · Promo | 12", 45 RPM, Single, Promo · Promo |
| 1979 | Canada | Philadelphia International Records 2Z8 3697First year12", 33 ⅓ RPM, Single | 12", 33 ⅓ RPM, Single |
| 1979 | Europe | Philadelphia International Records PIR 12.7728First year12", 33 ⅓ RPM, Maxi-Single, Stereo | 12", 33 ⅓ RPM, Maxi-Single, Stereo |
| 1979 | Europe | Philadelphia International Records PIR 7728First year7", 45 RPM, Single, Stereo | 7", 45 RPM, Single, Stereo |
| 1979 | France | Philadelphia International Records PIR 12-7728First year12", Maxi-Single, 33 ⅓ RPM | 12", Maxi-Single, 33 ⅓ RPM |
| 1979 | Germany | Philadelphia International Records PIR S 7728 / Philadelphia International Records PIR 7728First year7", Single, 45 RPM | 7", Single, 45 RPM |
| 1979 | Germany | Philadelphia International Records PIR S 7728First year7", 45 RPM, Single, Promo · Promo | 7", 45 RPM, Single, Promo · Promo |
| 1979 | Italy | Philadelphia International Records PIR 7728First year7", 45 RPM | 7", 45 RPM |
| 1979 | Japan | Philadelphia International Records 06SP 448 / Philadelphia International Records 06SP 448 (PH)First year7", 45 RPM, Single, Stereo | 7", 45 RPM, Single, Stereo |
| 1979 | New Zealand | Philadelphia International Records PS 1032First year7", 45 RPM, Single | 7", 45 RPM, Single |
| 1979 | South Africa | Philadelphia International Records PH 1930First year7", 45 RPM, Single | 7", 45 RPM, Single |
| 1979 | Spain | Philadelphia International Records PIR 7728First year7", Single | 7", Single |
| 1979 | UK | Philadelphia International Records S PIR 13 7728First year12", 45 RPM, Single | 12", 45 RPM, Single |
| 1979 | UK | Philadelphia International Records S PIR 7728First year7", 45 RPM, Single, Promo · Promo | 7", 45 RPM, Single, Promo · Promo |