I believe it was Lady Smith Black Mambaza. They used the music in a Baked Beans advert
It's a type of music where African/Zulu's sing without an instrument accompaniment.
burrowing African bullfrog
something
An African in agony!
The Igbo word for "something" of the Western African origin is ihe.
Something associated with Africa.
I think they were encouraged to do something
a kazell or something like that....
If you are referring to the African diaspora that is something COMPLETELY different
The African Luhya word "eshilayi" means something good in the English language.
In the commercial, you'll notice that there are only 4 unique singers... one asian, two white guys, and one black/african-american. The style is either acapella or barbershop. Hopefully those facts will help you narrow your search for who actually sang this cover.
Naomi Campbell or Iman something....