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 ;-)

Sam Binga & Redders - LEF DEM

Icicle - Problem Ft. Skittles

Foreign Beggars & Alix Perez - Deng Feat. Riko Dan

TaLabun - Grimest

P.O.S - Weird Friends (We Don't Even Live Here) feat. HOUSEMEISTER