A flash mob is a crowd who give a choreographed but unannounced performance in a public place. There so many flash mob styles, from pure entertainment to commercials to tributes to political protests.
Here are some of the most popular flash mobs of all time
1. Liverpool Street Station, London
In January 2009, the crowd at Liverpool Street Station abruptly broke into song and dance as 400 tourists and staff members showed off their disco, hip-hop, and ballroom moves. The flash performance was so fantastic and fun that T-Mobile chose to use it for an advertising campaign. Watch!
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