"Duff, Jeff"@en . . "Australian Singer, performer, actor" . "Cyril Trotts"@en . . . "Duffo"@en . "solo_singer" . . . . "Jeff Duff"@en . . "Geoff \"Jeff\" Stephen Duff, or Duffo, (born 1950) is an Australian singer/cabaret performer in the tenor range, that in his career has used various personae, wardrobe, and satire as features of his performance. Duff's show 'Ziggy' is a portrayal of the music of David Bowie, whom he met while Bowie was a Sydney resident.Jeff Duff began his musical career in Melbourne in 1971 as lead singer of jazz-rock fusion band Kush (1971\u201375)"@en . "1971Z"^^ . "1950Z"^^ . "Geoff Stephen Duff"@en .