"Selingelethu Sonke", "Wenza Ngani?", and "Iyahlonipha Lengane" all end in a few sentences in Zulu from "One by One":
Kumnandi [Oh yes]
Kwelakakith Eafrica [It's beautiful in Africa]
Here is One by One: http://www.youtube.com/watch?v=7pIBEO740S0
Here are the songs (I uploaded them to Youtube):
The album came out in 2004, and the group helped in the production of Simba's Pride in 1997/1998.
It seems like the group is honoring Lebo M and The Lion King a bit by ending a few of their songs this way. How cool is that?

