Rare 12" test picture disc test promo, only one side can play, no picture on the other sided.
This is a booleg, There are a few different 'promo' picture discs being produced at the moment. Some go under the description of being made to 'test machinery'. All are
bootlegs and in truth are made to test the collectors market.
Itís very unlikely this is a 1979 test promo from Japan, itís more likely a bootleg from