Lessons in Vuvuzela
(download)
There are more notes to the stadium-filling vuvuzela than just the drone, and more ways to play it than the full-volume blast which all sane-minded adults dread, and children of all ages love.
Tip: Radio commentary has much less vuvuzela - television audio contains a higher proportion of ambient noise. Choice of audio is a red button option in the UK.(via Guardian)