CHICAGO, Illinois (WABC) -- There was a special treat for travelers at Chicago's O'Hare Airport. The world-renowned West Point Glee Club staged a flash mob performance at the airport on Thursday. They ...

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 ...

Just over 15 years ago, a flash mob (yeah, remember those) featuring dozens of dancers, Brutus Buckeye and then-OSU president E. Gordon Gee took over the Ohio Union to the tune of a 'Glee' cover of ...