Harmonize

Rajabu Abdulkahali Ibrahim, known professionally as Harmonize, is a Tanzanian singer, songwriter, and entrepreneur. He first emerged on the national music scene in 2015 with the release of his debut single Aiyola after signing with WCB Wasafi, the label founded by Diamond Platnumz. Following his departure from WCB Wasafi in 2019, Harmonize established his own record label, Konde Music Worldwide, under which he has released several projects spanning genres such as Bongo Flava, Afropop, and Afrobeats.

Throughout his career, Harmonize has worked with many other African musicians, including Diamond Platnumz, Mwemezi M Burna Boy, Yemi Alade, Ruger, Sarkodie and Naira Marley.