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 ;-)

Doe Paoro feat. Adam Rhodes - The Wind

Tricky - Makes Me Wanna Die feat. Martina Topley-Bird

Kelis - Milkshake

Jack and Eliza - Quarter Past The Hour

A-WA - Habib Galbi (P.A.F.F. Remix)