Oficina G3 is a christian rock band from São Paulo, São Paulo, Brazil. Formed in 1988, the current band's line-up consists of: Mauro Henriques (vocals), Juninho Afram (guitars), Jean Carllos (keyboards) and Duca Tambasco (bass). As of 2006, Celso Machado and Alexandre Aposan occasionally tours with the band, playing rhythm guitar and drums, respectively. The band began its work in 1988, as the musical group of the protestant church Cristo Salva. Juninho Afram is the only founding member who still plays in the band. In 1990, Oficina G3 released its first EP.