Flash mob sing!

On Bank Holiday Monday I took part in a 'flash mob sing' with Euphonix. Great fun to do. Here are the links to YouTube. I'm afraid that the recordings are rather poor (it was very windy and the videos short) so apologies for that.
http://www.youtube.com/watch?v=STQnAsybERQ
ttp://www.youtube.com/watch?v=txOfxYvghlQ