Imagine walking past a piano having a heated convo and the piano abruptly starts playing ominous music by itself to go along with your gestures, or you sit down to play chopsticks and then the piano suddenly plays the other part with you no-handed and flawlessly. Well that's some of what transients at Chicago's Union Station were treated to this Holiday Season! Watch...

 

 

Of course the piano didn't play by itself and Andrew Blendermann was the wizard behind the curtain who of course was controlling the action electronically from a safe distance away watching everything on camera, but the wonder in the eyes of those that passed by was real...

The Piano Guys In The Holiday Spirit - 'Angels We Have Heard On High'