Just a sweet lullaby in isiZulu and another South African language, probably Sotho. I am not the original poster, but I have added the lyrics to the video.
Lyrics:
Thula thul, thula baba, thula sana,
Thul'ubab uzofika ekuseni.
Thula thul, thula baba, thula sana,
Thul' ubab uzofika ekuseni.
Kukh' inkanyezi, ziholel' ubaba,
Zimkhanyisela indlel'e ziyakhaya,
Sobe sikhona ka bonke bashoyo,
Bayathi buyela. Ubuye le khaya.
Thula thula thula baba,
Thula thula thula sana.
Thula thula thula baba,
Thula thula thula sana.
English:
Hush, hush, hush-a-bye little man, be quiet baby,
Be quiet, Daddy will be back in the morning.
Hush, hush, hush-a-bye little man, be quiet baby,
Be quiet, Daddy will be back in the ...