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 were joined by the USO of Illinois inside the American Airlines Terminal.
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The group continued to grow throughout the performance, with singers appearing on two levels.
O'Hare Airport says it was a perfect way to honor those who served ahead of Veterans Day.