The Urban Conga is a non-profit promoting community activity and social interaction through play. They do this by providing underutilized spaces with interactive installations that provoke creativity, inspiration and exploration. Urban Conga is based in Tampa, Florida in the United States and have done work all around the country. Their work ranges from pop up installations to commissioned work by cities and large scaled companies. With doing both planned and spontaneous installations they are able to reach a lot of different people.
https://twitter.com/TheUrbanConga
http://www.theurbanconga.com