And since I posted that video, here's another which starts of with call & response exhortations and then singing that remind me of many Black church services:

Sandra Dances with Roots Afrika [Uganda]

posted to YouTube by GretScot; July 30, 2007

-snip-

"Sandra" is Sandra Karigirwa. In the summary of the previous Ugandan dance video that I posted in this thread, the video contributor wrote that he knew Sandra in 2000 when she sang a similar song at the Tender Talents school in Kasangati.