Animusic

Animusic makes amazing 3D animated music videos. On their downloads page you can download some of them in real high quality (200-280 MB). They also have a channel on YouTube. Some of the videos are also available in YouTube high quality, so make sure you click on the link below the videos to activate it.

Autodesk 3ds Max was used for some of the earlier videos, they use SoftImage XSI now. More on the software behind as well as the gear.