[London] 30 pianos scattered across city to encourage impromptu singalongs

suggested by Jeffrey, re-posted from Huffingtonpost

30 Pianos Scattered Across London to Encourage Impromptu Singalongs, 07/12/09

One project aims to make London a more cheery place through the use of song. A group has scattered 30 pianos throughout the city in order to encourage impromptu singalongs. Despite the mountain of paperwork it required to get the project up and running, the group succeeded and more music has begun to fill the air of the city.

See video here: http://www.huffingtonpost.com/2009/07/12/30-pianos-scattered-acros_n_230189.html