Harmonize's "Leave Me Alone" with Abigail Chams Tanzanian Bongo Flava musician and businessman Rajab Abdul Kahali, better known by his stage name Harmonize, was born in the Mtwara Region on March 15, 1991. Harmonize has been a resident of Dar es Salaam since 2009, following the completion of his secondary education. Because of his Makonde ancestry, he is occasionally referred to as Konde Boy.
His stage names include Jeshi, Tembo, Mbunge, Konde-Mabeyo, and most recently Bakhresa, after Tanzanian billionaire Said Salim Bakhres. His debut single, "Aiyola," brought him to the Tanzanian music scene in 2015.
He is best known for his songs "Show Me" with Rich Mavoko and "Kwa Ngwaru" with Diamond Platnumz. He was listed in MTV Base's "Ones to Watch for 2017" African edition in 2017. He established his own record label firm, Konde Music Worldwide, after being the first artist to sign a recording contract with the Diamond Platnumz WCB Wasafi label.