I thougth I answered this already at noon, but something must have interfered before I hit the "submit" button.

This song was a great hit here around 1966 : "Een glaasje Madeira, my dear." When I looked for who is the original text writer of this song I only got the Dutch performer and satyrist Ted de Braak. Do you know for true who wrote it?

Who is RG ? Or is it short for ARG!