Editing YouTube clips and make a music video. Very clever.
Here are the creators notes:
The video's official release date was April 21, 2009. It took our team over 1 month to privately annotate the videos before publishing it publicly!
The YouTube Mosaic Music Video is a digital piece of art that was made from 1.4 million tiles, and thousands of unique YouTube video stills. It is an original, interactive video of it's kind, and maxs out YouTube's annotation editor.