'Song of Joy'

Here is a flashmob with 100 people from the Vallès Symphony Orchestra, Amics de l'Òpera and Coral Belles Arts choirs.

Strap yourself in, turn the volume up, and soak in a bit of cultcha, mate.

King's Cross Flashmob

I love a singing flashmob. Here's one that performed at King's Cross Railway Station, London, on 30 May 2013. One hundred and sixty Mountview Academy students doing what they do best...