French pianist Julien Cohen put together a huge Christmas flash mob that's like nothing you've ever seen before.

One very popular example of a flash mob is the March 2009 video that featured over 200 participants in Antwerp, Belgium, Central train station who spontaneously broke into choreographed dance steps to ...

Thirty musicians recently surprised a city block in Paris with an elaborate flash mob performance of Queen‘s “Bohemian Rhapsody.” You can see video of the remarkable performance below. The footage ...