I dunno, Tim. I think it's pretty tame. I think I could get away with singing it even here in Politically Correct California.

Here's the Harry Cox performance: https://www.youtube.com/watch?v=N8HiKwNTEsw

And here's the Charlie Wills performance on Voice of the People 07: https://www.youtube.com/watch?v=iYQlHeFGKCo

And Peter Bellamy: https://www.youtube.com/watch?v=4U10Ifktn-8