| Country | Group | Album | Format | Catalogue | Comment | Rating | Status |
|---|---|---|---|---|---|---|---|
| Netherlands | Chris Thompson (with Brian) | Radio Voices [picture - 41k] | LP | CNR 656 068 | - | scarce | definite |
| Germany | Chris Thompson featuring Brian May (with Brian) | Radio Voices [picture - 18k] | LP | Ultraphone 6-25922 | - | scarce | definite |
| United Kingdom | Chris Thompson (with Brian) | Backtrack [picture - 7k] | CD | Stringville SVR 1112 | - | average | definite |
![[picture - 41k]](https://www.pcpki.com/queen/pictures/nlradiov.jpg){kind=link}
![[picture - 18k]](https://www.pcpki.com/queen/pictures/deradiov.jpg){kind=link}
![[picture - 7k]](https://www.pcpki.com/queen/pictures/cdbcktrck.jpg){kind=link}