If Youtube videos do not play reload the page, that's a Youtube bug.
Or maybe now, a few years later, it's a new bug ;-)

Johann Sebastian Bach - Toccata and Fugue in D minor

Ed Cox - Cool Cats

Ed Cox - Triumphant March Of Piaf

Ed Cox - Clown Koala

Ed Cox - Emo Clown Man Dem (@ a Squat Party in Edmonton, London)