Except ur not a music lover or you've been living under a rock for the past three years, you must have come across the name Sia in music; whether it's a feature on a hit song (David Guetta's "Titanium" or Flo rida's "Wild One") or featured on a soundtrack for a movie (her very catchy "Elastic Heart") or most likely you must have heard the songs she's popularly penned for others like Britney's "perfume", Beyoncé's "Pretty Hurts", Rihanna's "Diamonds", Ne-yo's ...
