Tracklist
| A | Circus |
| B | My Real Hero |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| CB. 203 | String Driven Thing | Circus (7", Single, Promo) | Charisma | CB. 203 | UK | 1972 |
| CAR 102X | String Driven Thing | Circus (7") | Buddah Records | CAR 102X | Canada | 1972 |
| CB. 203 | String Driven Thing | Circus (7", Promo) | Charisma | CB. 203 | UK | 1972 |
| CAR 102 | String Driven Thing | Circus (7", Promo) | Charisma | CAR 102 | US | 1972 |
