Kakaki

The kakaki is a west African trumpet.
Found on http://www.probertencyclopaedia.com/browse/VK.HTM

kakaki

(from the article `African music`) ...uses, some serve for signaling. In West Africa, side-blown ivory or horn instruments may transmit verbal praises of chiefs and rulers. Among the ...
Found on http://www.britannica.com/eb/a-z/k/4

kakaki

West African ceremonial trumpet
Found on http://phrontistery.info/k.html
No exact match found