Sia

"It consumed our lives."

The trio we never knew we needed.

This is not her first time on stage.

50 Cent, Wiz Khalifa, Bone Thugs-N-Harmony, Fetty Wap, Timbaland, Kid Cudi, B.o.B, Kendrick Lamar and more.

Sirius' stance on the Music Modernization Act has many stars ready to wave goodbye.

Sia's lyric video for current single "Move Your Body" is an '80s-themed throwback.

Sia loves songs so much, she even wrote a song about writing songs called 'S Is For Songs', and she brought it to her friends at 'Sesame Street.'

Prove your pop chops by guessing the lyrics to these top hits.

The PopCrush editors selected their most anticipated albums of the year, from Sia to Zayn Malik to Britney Spears.

Rihanna's recent trip to Sia's house involved listening to 25 new tracks.