
Who Is Harmonize?
Harmonize, whose real name is Rajab Abdul Kahali, is a Tanzanian singer, songwriter, and performer. Known for his smooth voice and versatile sound, Harmonize is a leading figure in the Bongo Flava genre. He first gained prominence as a signee of Diamond Platnumz’s WCB Wasafi label before establishing his own record label, Konde Music Worldwide.
How Old Is Harmonize?
Harmonize was born on March 15, 1991, making him 33 years old as of 2024.
Harmonize Biography

Harmonize was born in Mtwara, Tanzania, where he nurtured his love for music from a young age. His big break came in 2015 with his debut single Aiyola, released under WCB Wasafi. The song was a massive hit and marked the beginning of his rise to stardom.
During his time with WCB Wasafi, Harmonize released several successful tracks and collaborations, including Kwa Ngwaru featuring Diamond Platnumz and Kainama featuring Burna Boy and Diamond Platnumz. In 2019, Harmonize left the label to establish Konde Music Worldwide, showcasing his entrepreneurial spirit.
Since going solo, Harmonize has continued to release hit songs, gaining international recognition for his unique style that blends traditional Tanzanian sounds with contemporary Afrobeat influences.
Harmonize Net Worth
As of 2024, Harmonize’s estimated net worth is around $2 million – $3 million.
Songs and Albums Recorded by Harmonize
Harmonize’s discography highlights his consistency and creativity:
Albums:
- Afro East (2020)
- High School (2021)
Notable Songs:
- Aiyola
- Kwa Ngwaru (featuring Diamond Platnumz)
- Uno
- Kainama (featuring Burna Boy and Diamond Platnumz)
- Amelowa
- Happy Birthday
Harmonize’s influence in the East African music scene and beyond continues to grow, making him one of the most celebrated and versatile artists from Tanzania.
wewe hapo ma§ta