If it was within driving distance of me I’d do it. But if I was to do something like this it wouldn’t just be one vuvuzela but a whole group of them. Think of it like an ImprovEverywhere public prank but with a good purpose.
Didn’t the Temple in Jerusalem have priests who blew silver trumpets?
There ya go! Old, old school rules!
Also towards the end of the Psalms you have a number of instruments used, including string instruments for worship.