Tanzanian musician, songwriter and dancer, Rajab Abdul Kahli (Harmonise), has said ‘Africa Jamaica’, which is a collaboration among Morgan Heritage, Stonebwoy and Diamond, is the biggest song in Tanzania at the moment. Morgan Heritage featured Ghanaian Dancehall artiste Stonebwoy and Tanzanian superstar Diamond in the ‘Africa Jamaica’ collabo released last year. Speaking in an interview with Nana Romeo on Ayekoo …