| Country | Album | Format | Catalogue | Comment | Rating | Status |
|---|---|---|---|---|---|---|
| United Kingdom | Greatest Hits [tracks] | LP | EMI EMC 3350 | 1980 test pressing, completely different sleeve, proof sleeve and press insert only, omits Flash | impossible | definite |
| Country | Album | Format | Catalogue | Comment | Rating | Status |
|---|---|---|---|---|---|---|
| United Kingdom | Strange Frontier [picture - 20k] | LP | EMI SP 8406 JU | test pressing, completely different sleeve | impossible | definite |
![[picture - 20k]](https://www.pcpki.com/queen/pictures/sftp.jpg){kind=link}