Madoxx aka David Ssemanda Ssematimba was born in Kampala, Uganda. He attended Makonzi Boarding Primary School and Busoga College Mwiri. After secondary school he worked as a primary school teacher with “Christian Life Childrens' Home”, a school that was one of those funded by an NGO called “Feed The Children”. In 1991 he moved to Sweden where he lives to the present day. Madoxx has continued to breathe the hottest Reggae Riddims on the Ugandan scene.