As we all know most of the songs from 'This Is Acting' were rejected by other artists. This feature makes it a unique and singular album, a grand experiment that Sia decided to face
And like she declared on "Good Morning America": it was something that she wanted to prove, that the songs were good enough to be on an album and be played on the radio.

1. First, let's talk about 'Bird Set Free'. This song was composed by Sia and Greg Kurstin for the movie Pitch Perfect 2 but it was rejected to give the opportunity to 'Flashlight' by Jessie J, also co-written by Sia (with Sam Smith, Christian Guzman...