Jeff Duff

Geoff "Jeff" Stephen Duff, or Duffo, (born 1956) is an Australian singer/cabaret performer in the tenor range, who in his career has used various personae, wardrobe, and satire as features of his performance. Duff's shows Ziggy and Bowie Unzipped are portrayals of the music of David Bowie, whom he met while Bowie was a Sydney resident. Duff began his musical career in Melbourne in 1971 as a lead singer of the jazz-rock fusion band, Kush (1971–1975, 1977).