Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Emotion (7", Single) | EMI-Odeon, S.A. | 10C 006-060.293 | Spain | 1978 | |
| Emotion / When Love Is Gone (7") | Private Stock | PS 45,178 | US | 1977 | |
| Emotion / When Love Is Gone (7") | Private Stock | PSR 45178X | Canada | 1977 | |
| Emotion (7") | Private Stock, EMI (Australia) Limited | PVT 11610 | Australia | 1977 | |
| Emotions (7") | Private Stock | PVT 128 | UK | 1977 | |
| Emotions (7", Single) | Private Stock | 1 C 006-60 293 | Germany | 1977 |