"She's my friend, she's an excellent person, and she saved my life," Sia revealed while presenting the Advocate of the Year ...

This week, Sia’s “Unstoppable” tops yet another new Billboard chart — six years after it was released. The anthemic hit, which was originally released on Sia’s 2016 album This Is Acting alongside the ...

Sia‘s new LP This Is Acting, a collection of rejected songs she wrote for other artists, arrives in just over a week, and on Thursday, she unveiled the triumphant new album cut “Unstoppable.” ...