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 ;-)

Yelawolf ft. Gangsta Boo & Eminem - Throw It Up (Subbassa Blend)

Flowdan - Welcome To London (Subbassa Blend)

Yelawolf - Catfish Billy (Subbassa Blend)

Sir Spyro - Topper Top ft. Teddy Bruckshot, Lady Chann and Killa P (Subbassa Blend)

Ocean Wisdom - Snakes & Blaggers (Subbassa Blend)