"They've all been reissued with rather risque covers."
Yeah, I didn't mention in the earlier post that the Gor books have gained a popular following among practitioners of B&D. The Google Books version displays the cover art pictured above, as if the original cover art by Boris Vallejo was not risqué enough?
Now, back to the musical portion of the program. If you don't know about this, you don't know diddley.