Music starts about a minute in but I enjoy the autism rant.
https://www.youtube.com/watch?v=Ky53oWMfyLE
From the comments:
>Is this the first murder-suicide goodbye video that's also a music video? Not even the supreme gentleman made a 42 minute music video.
Animated music video of school massacre starts at 13:45
https://www.youtube.com/watch?v=Ky53oWMfyLE#t=13m45s