Wow! this takes me to when I was knee high, my mum used to sing this.....War time bride, was told that the ships had switched off all lights, sailing from Bombay to Mombasa. This was because of the fear of German Submarines.
https://www.youtube.com/watch?v=cepC6-skPPk G -- DEV BOREM KORUM Gabe Menezes.
