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 ;-)

Juke Ellington vs CATMOUTH (SKULLTRANE & FLOOD) - Real Bubblin Shit (Remix)

Massive Attack - Paradise Circus (Jesús Vögel Remix)

OC JONZ - Breaking Through (The White Wall part ll)

Ed Rush & Optical - Gas Mask

Phil Tangent - Communicate With The Stars