True Rob, I like many here may introduce a song as "traditional" or that it was written by, or I wrote etc but as it is all folk, saying "folk" would be somewhat superfluous.

We lemmings number in the millions you know... Good job Michael and Jim are doing their David Attenborough bit and commentating on where we all go wrong. (Actually, Jim was off interviewing a cuckoo and finding out why we misunderstand about where they park their arses, but no matter.)