Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Also Sprach Zarathustra (2001) / Spirit Of Summer (7") | CTI Records | OJ 12 | Canada | 1973 | |
| Also Sprach Zarathustra (2001) / Spirit Of Summer (7") | CTI Records | CTS 4000 | UK | 1972 | |
| Also Sprach Zarathustra (2001) / Spirit Of Summer (7") | CTI Records | CTI 61.002 | Germany | 1973 | |
| Also Sprach Zarathustra (2001) / Spirit Of Summer (7", Single) | CTI Records | OJ 12 | US | 1973 |