Watch Giorgio/Giorgia - Storia di una voce (2009) : Full Movie Online Free Giorgia O’Brien (born Giorgio Montana) was one of the greatest divas on the Italian stage in the 1950s and ’60s. She had the clear voice of a soprano, but could also reach all the registers of a baritone, bewitching the public for thirty years. The story of an existence forged by diversity and challenge, but also shaped by love, friendship and research.