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 ;-)

Busiswa - Nyan Nyan Ft. Zingah

Busiswa - Bazoyenza ft. DJ Maphorisa

Dladla Mshunqisi Feat. DJ Tira, Busiswa & Dlala Thukzin - Goliath

Bhizer ft Busiswa, SC Gorna, Bhepepe - Gobisiqolo

Tipcee ft Busiswa, DJ Tira & Distruction Boyz - iScathulo