Although celebrated for her work with Zero 7, Sia chose to focus on her own career in 2009, leaving the electronica duo to hire a new singer in her place. Sia used the free time to write a number of new songs, some of which were given to Christina Aguilera -- who used them for her 2010 release, Bionic -- while others were compiled onto Sia's fou...
Although celebrated for her work with Zero 7, Sia chose to focus on her own career in 2009, leaving the electronica duo to hire a new singer in her place. Sia used the free time to write a number of new songs, some of which were given to Christina Aguilera -- who used them for her 2010 release, Bionic -- while others were compiled onto Sia's fourth solo album, We Are Born. ~ Andrew Leahey, Rovi