Harmonize, popularly known as Konde Boy, is a Tanzanian singer, songwriter, dancer and music entrepreneur known for his distinctive blend of Bongo Flava, Afro-pop and Afrobeats. Born Rajabu Abdul Kahali on March 15, 1994, in Tanzania, Harmonize has grown into one of the most recognized names in the modern East African music scene.
His music career began gaining major attention in the mid-2010s, particularly after the release of his debut single “Aiyola.” He later attracted wider attention through collaborations with established African artists, including Diamond Platnumz. His 2017 collaboration “Kwa Ngaru” became one of the songs that significantly expanded his popularity across East Africa.
Early Music Career
Harmonize emerged professionally in 2015 after joining WCB Wasafi, the Tanzanian record label associated with Diamond Platnumz. His early releases helped introduce his melodic vocal style to a wider audience.
His early catalogue included songs such as “Aiyola,” “Bado,” “Happy Birthday,” and “Sina.” His collaboration with Diamond Platnumz on “Bado” further increased his visibility, while “Kwa Ngaru” became an important breakthrough in his career.
Rise to International Recognition
As Harmonize's popularity grew, he began working with artists from across Africa. His music combined elements of Tanzanian Bongo Flava with contemporary Afro-pop sounds, helping him reach listeners beyond Tanzania.
He released the Afro Bongo EP in 2019, featuring collaborations with artists including Diamond Platnumz, Burna Boy, Mr Eazi and Yemi Alade. Later that year, he established his own music label, Konde Music Worldwide.
Albums and Major Projects
Harmonize has released several major music projects throughout his career, including:
- Afro Bongo – EP, 2019
- Afro East – Album, 2020
- High School – Album, 2021
- Made For Us – Album, 2022
- Visit Bongo – Album, 2023
- Muziki Wa Samia – Album, 2024
- Sensory – Album, 2025
His catalogue includes a mixture of solo songs and collaborations with artists from Tanzania and other African countries.
Musical Style
Harmonize's sound is primarily associated with Bongo Flava, while also incorporating Afro-pop and Afrobeats influences. His music often features melodic vocals, contemporary African production and themes that connect with a broad audience.
His ability to move between Tanzanian sounds and wider African pop influences has helped establish him as an internationally recognized East African artist.
Popular Songs
Some of Harmonize's notable songs and collaborations include:
- Aiyola
- Bado
- Kwa Ngaru
- Fire Waist
- Kainama
- Uno
- Matatizo
- Happy Birthday
- Sina
His catalogue continues to include new singles, collaborations and album projects.
Konde Music Worldwide
Following his departure from WCB Wasafi, Harmonize established Konde Music Worldwide, creating an independent platform for his music career and business activities. The label has become an important part of his identity as an independent Tanzanian artist.
Harmonize on VijanaBrand
On VijanaBrand, fans can discover the latest information about Harmonize, including his new songs, albums, EPs, music videos, collaborations, releases, entertainment news and career updates.
VijanaBrand provides a dedicated space for fans to follow Harmonize's musical journey and discover updates from one of Tanzania's prominent Bongo Flava artists.
Harmonize Artist Information
Full Name: Rajabu Abdul Kahali
Stage Name: Harmonize
Nickname: Konde Boy
Born: March 15, 1994
Country: Tanzania
Origin: Mtwara, Tanzania
Occupation: Singer, Songwriter, Dancer, Entrepreneur
Genres: Bongo Flava, Afro-pop, Afrobeats
Active Since: 2015
Record Label: Konde Music Worldwide
Artist information compiled from available music-industry sources and may be updated as new information becomes available.
