Seeing the innocence and the beautiful music in the Christmas flash mob touched the hearts of many in the Instagram comment ...

The man behind a recent viral video featuring musicians playing Queen's "Bohemian Rhapsody" to stunned bystanders in a Paris ...

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 ...

The dramatic video footage often appears on TV news and social media: A large group of people storm into a store, smashing display cases and snatching loose merchandise before escaping in minutes ...