Well, we have pull your leg on this side of the Pond. There is also an old trick uncles play on their nephews when they ask to have their finger pulled with malodorous results. Very tacky. So, hearing that bells were attached made me wary.
Yep..blue...next time you see a man with 5 o'clock shadow, or especially, a shaved head, look at the slight blue cast to it all. That's what I see, anyway.
Maestro? In my dreams! But thanks!
Cheers