VIDEO: 4000 People Pull Flash-Mob Stunt In New York's Central Park"everyone had to sing the same note all at once, which freaked out those who didn't know about the stunt."
Viral Video: "Shake It Off" Graduation Flash MobThe only thing this class of 2015 was ready to do at the end of the year was to shake it off!
Christmas Carolers Flash MobA Christmas Carol Flash Mob.
Whitney Houston Flash Mob
Viral Video: University Of Minnesota's Christmas Flash Choir
Christmas Flash Mob in Des Peres!
Beyonce Fans Break into Flash Mob @ Target!