Thanks bro Clyde for pointing into the direction if the study groups.
In regards to the Oromo, here is a link to another thread which I initiated here.
http://www.destee.com/index.php?threads/waaqeffannaa-the-african-traditional-faith-system.69718/
To the thread OP: I bid you Welcome as well and hope you find the treasure you are seeking!
http://m.youtube.com/#/watch?v=bwWDLVc8ofs&desktop_uri=/watch?v=bwWDLVc8ofs