Harmonize biography and songs


Harmonize is a Tanzanian musician, songwriter and dancer whose real name is Rajab Abdul Kahali. He was born on 3rd October 1991 in Mtwara, Tanzania. He comes from a humble background and used to struggle financially before his days of glory and fame came. He even worked as a street hawker at Kariokoo selling water and groundnuts.

His life turned around in 2015 when he met Diamond Platnumz and signed him under his WCB Wasafi records. The two have remained best friends ever since. His love for Diamond was so much that he had Diamond Platnumz’s head tattooed on his hand. His first hit song Aiyola topped charts and made him very famous. Since then he has never disappointed him fans when it comes to producing top hits. He is no doubt a very talented musician who makes good use of his talent. Here are his top hit songs.

Kwa ngwaru

This is a mega hit and so far the finest music art by Harmonize. He collaborated with his best friend Diamond Platnumz. He published it on 14th April 2018. It is barely six months old and it has already accumulated over 30 million views on YouTube.


This was his first collabo song with his best friend and boss Diamond Platnumz. It was made public on 29th February 2016. As at now, it has over 20 million views on YouTube.


This is the song that made him very popular and attracted many fans to him. He released it on 6th November 2015 and it currently has over 12 million views on YouTube. The video was shot in Jo’burg South Africa by Director Nick Roux

Happy birthday

This song brought a new taste to birthday cerebrations with its amazing instrumentation and lovely vybz. It was published on 4th May 2017. It has garnered over 12 million views on YouTube.


This song is a true life story of Harmonize. He outlines the struggles he has undergone in life and where he comes from. He released it on 4th July 2016. So far it has over 10 million views on YouTube.


This cool hit song was shot in South Africa and published on 16th March 2017. It has over 8 million views on YouTube.


In this song, he tries to make it known to his ex that he is tired of her behavior and that he has clearly moved on with no intentions of them reuniting. He released it on 19th October 2017 and it has over 5 million views on YouTube.


In this song, he tries to address the life of Mr. Nice with Mr. Nice himself featuring in the video. It was published on 27th July, 2017. It has over 4 million views on YouTube.


This is among his latest songs. He just released it on 19th August 2018. It is doing pretty good as it has already managed to get over 4 million views on YouTube.


Harmonize features Nigerian top artist Koredo Bello. He released it on 15th October 2017. As per now, it has over 3 million views on YouTube.

Dm Chick

He features Sarkodie in this song. It is a story of love started from social media all the way to finally meeting in person and the disappointments that comes with it. It was published on 30th April 2018 and it has over 3 million views on YouTube.

Kidonda changu

There is no video yet for this song. It was released on 1st December 2015. On YouTube it has over 600 thousand views.



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