The Secret Policeman is back with his ball and this time he's armed with a blog. No, it's not Cleese behind it or even in front of it this year, we're afraid. But as the pioneering philanthropic performer who paved the way for the first Secret Policeman's Ball in 1979 and spawned the big name benefit gig genre, he deserved a mention and always looks amusing. This year's almost finalised line up is a......