Sia - Sia, Soundtrack: The Great Gatsby. Sia was born on December 18, 1975 in Adelaide, South Australia, Australia as Sia Kate Isobelle Furler. She has been married to Erik Sia's official music for 'Chandelier'. Click to listen to Sia on Spotify:smarturl.it/SSpot?IQid=SiaC As featured on 1000 Forms Of Fear. Click Sia. News. Tour. Music. Store. Sign Up. Sia. Sign Up For Updates Domain Registration in over 800 different extensions; Enterprise Domain Management since 1999; Mark Protect TM Onlinend Monitoring and Enforcement 15.6K tweets â¢ 1,168 p.os/.s â¢ 3.17M followers. Check out the latest Tweets from sia (@Sia) Sia. 7.1M likes. The Nostalgic For The Present Tour is coming to Australia + New Zealand!/tour Sia Kate Isobelle Furler (born 18 December 1975) (/ Ë s iË É /) is an Australian singer-songwriter, record producer and music director. She started her Read news updates about Sia. Discover clips of recent music performances and more on MTV. Who is the real Sia? The story behind the wig-wearing singer who REFUSES to show her face and once contemplated while ba.ing alcohol and drug addiction Of course we know Sia as the voice behind many hits like 'Chandelier', but the Grammy-nominated artist is incredibly shy when it comes to showing her face Sia.