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 ;-)

Sébastien Tellier - L'Amour Et La Violence (Boys Noize Remix)

Tiga - Bugatti

Misteur Valaire - Bellevue Avenue

Lazer Sword - Beast's Reprise

Owl Vision - Holy Shit