I am using this incredible animation video footage in accordance with the Creative Commons Attribution 3.0 license, the license that the Sintel open source movie project is being released under. If you want to know more about the stunning animation, sound, and music in this video, please visit the above link. I did not participate in the project in any way. I uploaded this clip because I wanted a video that combined the two best Sintel trailer clips I could find on YouTube into one for an upcoming project. For a lot more great information about Sintel, do a YouTube search for "sintel" using YouTube's search facility.