Harmonize

Harmonize Biography

Full Name

Rajab Abdul Kahali

Stage Name

Harmonize

Nickname

Konde Boy

Date of Birth

March 15, 1991

Age

35 (as of 2026)

Country

Tanzania 🇹🇿

Hometown

Mtwara, Tanzania

Genre

* Bongo Flava
* Afrobeats
* Afro-pop
* Dancehall

Occupation

* Singer
* Songwriter
* Entrepreneur

Years Active

2015–Present

Record Label

* Konde Music Worldwide (Founder)
* Formerly: WCB Wasafi

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Early Life

Rajab Abdul Kahali, popularly known as Harmonize, was born on March 15, 1991, in Mtwara, Tanzania. He developed a passion for music from a young age and moved to Dar es Salaam to pursue a professional career. His breakthrough came after signing with WCB Wasafi, where he quickly became one of Tanzania’s biggest stars.

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Career

Harmonize rose to fame with his breakout hit Aiyola in 2015. During his time at WCB Wasafi, he released several chart-topping songs before leaving the label in 2019 to establish his own record company, Konde Music Worldwide.

Since becoming an independent artist, Harmonize has continued to release successful music and collaborate with leading African and international artists.

He has collaborated with:

* Diamond Platnumz
* Burna Boy
* Yemi Alade
* Rudeboy
* Sarkodie
* Bruce Melodie
* Marioo
* Zuchu
* Rayvanny
* Nandy

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Top Songs

* Aiyola
* Kwangwaru
* Happy Birthday
* Uno
* Atarudi
* Single Again
* Bed Room
* Teacher
* Morning Call
* Best Couple

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Albums & EPs

* Afro East (2019)
* High School (2021)
* Made For Us (EP)
* Visit Bongo (EP)

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Awards & Achievements

* 🏆 Tanzania Music Awards winner.
* 🏆 AFRIMMA nominee.
* 🏆 East Africa Arts Entertainment Awards winner.
* 🌍 Hundreds of millions of streams across Spotify, Apple Music, Boomplay, Audiomack, and YouTube.
* 🌍 Founder and CEO of Konde Music Worldwide, one of Tanzania’s leading independent record labels.

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Musical Style

Harmonize blends:

* Bongo Flava
* Afrobeats
* Afro-pop
* Dancehall

His music often explores:

* Love
* Relationships
* Success
* African culture
* Celebration

His melodic vocals and energetic performances have made him one of East Africa’s most successful artists.

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Latest Releases

Some of Harmonize’s latest releases include:

* Best Couple
* Morning Call
* Teacher
* Single Again
* Finally

He continues to release new music while performing across Africa, Europe, and North America.

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Social Media

* Instagram: @harmonize_tz
* X (Twitter): @harmonize_tz
* Facebook: Harmonize

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Why Harmonize Is Popular

Harmonize is one of Tanzania’s biggest music stars, known for his distinctive voice, consistent hit songs, and successful transition from WCB Wasafi to running his own label, Konde Music Worldwide. His music has helped expand the global reach of Bongo Flava and earned him a large fan base across Africa and beyond.