What would you do if you're just hanging around when you suddenly witness a marvelous performance? Would you enjoy their performance or you would rather be shocked?
In this video, the people were just walking around and enjoying at the Smithsonian when this man suddenly starts playing his cello.
It turns out that the U.S. Air Force Band were disguised in a casual way and one by one, they start removing their jackets and coats, revealing their military uniforms.
What's even more incredible is that the U.S. Air Force Band was able to entertain the people in the museum!
The people who were able to witness this scene claimed that this is indeed the first ever band flash mob that's made by the U.S. Air Force Band!