This timelapse is called Chicago toccata & fugue, and was created by geofftompkinson on YouTube. It is 00:01:30 long, and the last time we checked (on August 8th, 2013), it had around 240 plays on YouTube
Description
The lights of Chicago dance to the music of Bach’s Toccata & fugue.
For day to night lapses and HDR I use Promote Control http://tinyurl.com/promote-ytube
Follow the round the world in timelapse project at http://www.facebook.com/gtimage