Single sleeve of "Under Pressure" by <a href="https://en.wikipedia.org/wiki/Queen_(band)" class="extiw" title="w:Queen (band)">Queen</a> &amp; <a href="https://en.wikipedia.org/wiki/David_Bowie" class="extiw" title="w:David Bowie">David Bowie</a>
Unknown; the backside of the sleeve doesn't mention
Discogs <a rel="nofollow" class="external autonumber" href="http://www.discogs.com/viewimages?release=369899">[1]</a>