Sia has now entered YouTube’s billion views club twice with the same song — how’s that for a cheap thrill? Six years after hitting the milestone with her music video for “Cheap Thrills,” the ...

Rihanna and Sia’s careers crossed paths in a major way when Sia penned Rihanna’s ballad “Diamonds.” Sia left her mark on “Diamonds,” as RiRi’s vocal performance on the track is reminiscent of Sia’s ...