The Release relates to the Promotional 7" single catalgoe #S CBS 4778.
The A-side has a large red-coloured "A" printed on the label, along with the words "RELEASE DATE: 12th Nov., 1976". The A-side label also says that the track is "Taken from the LP "ANGEL CLARE".
The B-side has "PROMOTION COPY NOT FOR SALE" printed on the label.
Barcodes
Matrix / Runout (Runout, A-side, stamped): CBS S 4778-A2
Matrix / Runout (Runout, B-side, stamped): CBS S 4778-B1