| 1975 | Belgium | Threshold 26 477First year7", 45 RPM, Stereo | 7", 45 RPM, Stereo |
| 1975 | Canada | Threshold TH. 67021First year7", 45 RPM | 7", 45 RPM |
| 1975 | France | Threshold 86 511First year7", 45 RPM, Single, Stereo | 7", 45 RPM, Single, Stereo |
| 1975 | Germany | Threshold 6.11783First year7", 45 RPM, Single | 7", 45 RPM, Single |
| 1975 | Ireland | Threshold TH 21First year7", 45 RPM, Single | 7", 45 RPM, Single |
| 1975 | Netherlands | Threshold 6101 606First year7", 45 RPM, Single | 7", 45 RPM, Single |
| 1975 | New Zealand | Threshold TH 21First year7", 45 RPM, Single | 7", 45 RPM, Single |
| 1975 | Portugal | Threshold TH 21 / Threshold TH-21First year7", 45 RPM, Single | 7", 45 RPM, Single |
| 1975 | Spain | Threshold MO 1527First year7", Single, Promo · Promo | 7", Single, Promo · Promo |
| 1975 | UK | Threshold TH 21First year7", 45 RPM, Promo · Promo | 7", 45 RPM, Promo · Promo |
| 1975 | US | Threshold 5N-67021-DJFirst year7", 45 RPM, Promo · Promo | 7", 45 RPM, Promo · Promo |
| 1975 | US | Threshold 5N-67021 / Threshold TH-67021First year7", 45 RPM, Single | 7", 45 RPM, Single |
| 1975 | US | Threshold 5N-67021-DJFirst year7", 45 RPM, Promo, Stereo, Mono · Promo, Mono | 7", 45 RPM, Promo, Stereo, Mono · Promo, Mono |
| 1975 | US | Threshold 5N-67021First year7", 45 RPM, Single | 7", 45 RPM, Single |
| 1975 | US | Threshold 5N-67021First year7", 45 RPM, Single | 7", 45 RPM, Single |