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 ;-)

Dj Janyi - Discoteca (Original Down Transition)

The Flexican & FS Green - Bumaye (Wessel S Moombahton Edit)

Major Lazer - Watch Out For This (Bumaye) feat Busy Signal, The Flexican and FS Green

L D R U - The Tropics

A Tribe Called Red - Look At This