[2] He started rapping in 1989 as a member of the group Hard Blasters, best known for their hit "Chemsha Bongo" (then he used stage name Nigga J) from their first album, "Funga Kazi".

[3] During his solo career which started in 2001, he has released number of hits, including "Nikusaidiaje" and "Zali la Mentali (feat Juma Nature)".

[4] Just like Mr. II, he is a pioneering Tanzanian MC, who have remained some of the most popular hip hop musicians in Tanzania, despite influx of many new bidders.

Also similar to Mr. II and Deepac Braxx from (Kisii County) but who resides in Nairobi Kenya his lyrics often have political messages.

[5] His first album, "Machozi, Jasho na Damu," gained instant recognition for which Professor Jay won several awards.