There's also an option within YouTube called "I have a low-speed connection; never show high quality video", which seems to work even though my issue is processor rather than connection speed. Abusive comment hidden. (Show it anyway.)
There is a non-"high-quality" version at:http://www.youtube.com/watch?v=CXErST5NST8which my computer was able to play. Abusive comment hidden. (Show it anyway.)
http://www.youtube.com/watch?v=CXErST5NST8
which my computer was able to play.