This is a Ghanaian Children’s song. I watched a you-tube clip of children playing a “stone-passing” game, identical to the “Zum Galli Galli” game;
Here is the song: (Copied and pasted from www.mamalisa.com) http://www.mamalisa.com/?t=es&p=1254&c=36 where you can read all about the song, hear the music, and watch several video clips.
here’s a link to the youtube clip with the stone-passing game: http://www.youtube.com/watch?v=9B5P7UnRuV4
and here’s a link to older children trying (and not always succeeding!) to play a much harder stick-passing game: http://www.youtube.com/watch?v=kRcLchcP30c