Flashmob finally comes to Barcelona !!!

Around 10 years ago I heard about a very interesting action in New York and Rome. I was trying to organize it in Spain but I was not so successful. Finally yesterday I saw the first "Flash mob" over here in Spain.
See the news of a Barcelona newspaper:

http://www.lavanguardia.es/premium/publica/publica?COMPID=53635996268&ID_PAGINA=200806163&ID_FORMATO=9&PAGINACIO=1&SUBORDRE=3&TEXT=