| Thorpe, Billy | Atlantic SD 1014 | AUS 1973 | 50 € | |
| - Thump'n Pig & Puff'n Billy (with Warren Morgan) | ||||
| Thorpe, Billy | Capricorn CPN 0221 | USA 1979 | 10 € | |
| - Children Of The Sun | ||||
| Thorpe, Billy | Elektra 6E-294 | USA 1980 | 10 € | |
| - 21st Century Man | ||||
| Thorpe, Billy | Epic EPC 85295 | NL 1981 | 10 € | |
| - Stimulation | ||||
| Thorpe, Billy | Epic EPC 85996 | NL 1982 | 10 € | |
| - East Of Eden's Gate | ||||
| Thorpe, Billy | Infinity L 35767 | AUS 1975 | 25 € | |
| - Million Dollar Bill | ||||
| Thorpe, Billy | Mushroom L 37494 | AUS 1980 | 10 € | |
| - 21st Century Man | ||||
| Thorpe, Billy | Polydor 2391 424 | UK 1979 | 10 € | |
| - Children Of The Sun | ||||
| Thorpe, Billy | Polydor PD 1-6228 | USA 1979 | 10 € | |
| - Children Of The Sun | ||||