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 ;-)

Ugress - Dust On A Ballroom Floor

Ugress - Miracle Of The Shaolin Moonwolf

Ugress - Klavier Aparat

Ugress - Infrapink (The Pink Panther Theme) (1997 Bigbeat Edit)

Nebular Spool - The Great Coffee Escape