No one knows?? (sigh) Oh well. His birthday's not for another week, so if you have any brainwaves, there's still time yet.
On another note, if you are a Daniel Kitson fan, you may be keen to visit a weird vid I came across this afternoon (yes, once again on youtube - I should really get a life!) where he talks about his teenage-angst experiences in a totally trippy, lo-tech animation. Very strange but very funny. Definitely worth visiting if you're floating around online. Here's the link: