STOP EVERYTHING. Sia has released a new single and it is, quite frankly, a bit of a masterpiece. The Greatest is the first song from her new album We Are Your Children and it is everything you ...

Cher and Kelly Clarkson have proven it's possible to launch a new Christmas classic in the 21st century, but Sia deserves a spot on the list as well after this 2017 pop release you can't help but ...