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 ;-)

Cypress Hill - Roll it, Light it ft. Rusko

Noisia - Could This Be

Foreign Beggars & Noisia - No Holds Barred (Excision Remix)

W.O.M.B.A.T. - Børn & Candyfloss (feat. Mund De Carlo)

Bassnectar - Wildstyle Method (Feat. 40 Love)