Marioo is a Tanzanian singer/songwriter based in Dar Es Salam. His first single (Dar Kugumu), recorded in 2017, became very popular and hit a number one song almost in all radio stations in Tanzania.MARIOO Profile & Lyrics. MARIOO has a total of 27 Song Lyrics and Featurings on Afrika Lyrics. Country : Tanzania. Genre : Dancehall, Afropop, Bongo Flava, . Follow MARIOO on the social networks Facebook, Twitter, Instagram and Youtube by cliking on the icons below.