Image with Link Harmonize Biography Tanzania Musician Rajab Abdul Kahali (born 15 March 1994), known by his artist name Harmonize, is a Tanzanian Bongo Fleva musician and music entrepreneur. He is Also referred to Konde Boy, Jeshi, Tembo, He is well known for his songs “Kwa Ngwaru”, featuring Diamond Platnumz, and “Show Me” featuring Rich Mavoko. In 2017 MTV Base ...