Surprised to see that a thread with this title would get resuscitated after 8 years...

As revenants go, it's unwelcome; hopefully it's only a night-visitor and will begone back to the nether regions before long.

Essentially, you're a fool if you sing these words in public. If wish to do so in private, that's your business, and it's inconsequential as nobody else gets to hear it (the proverbial tree falling in the woods).

End of story.