Stephen Vert Balbi (born 3 October 1964) is an Australian musician and record producer. He was the founding bass guitarist in pub rockers, Noiseworks in 1986 and formed a psychedelic pop group and production duo, Electric Hippies in 1993 with fellow Noiseworks member, Justin Stanley. He joined Mi-Sex in 2011. Balbi issued his debut solo album, Black Rainbow, in October 2013.