Sia Preps 'This is Acting' Deluxe Edition for FallThe new version features seven additional songs including her Kendrick Lamar collaboration "The Greatest."
Sia Shares 'The Greatest' Video in Praise of Hillary Clinton's 'Stamina'Sia tweeted a video that hammers a key lyric — "I got stamina" — as a reminder that Clinton's answer, perhaps, speaks for underestimated women everywhere.
Sia to Write Songs for Rooney Mara's Movie 'Vox Lux"Sia will write the soundtrack of songs for 'Vox Lux,' a pop star drama starring Rooney Mara.
Sia Releases 'The Greatest' with Kendrick LamarHand clapped rhythms surround the song as Sia's hopeful lyrics convince her to keep going.
Sia to Headline Free Abortion Rights Concert“We all need to stand together and be a part of creating the future we hope to see," Sia said.
Sia Fans on Twitter are Worried that Beyoncé Kidnapped SiaFans believe Sia is captive in Beyonce's dungeon.
Sia Contributes to 'Fight Song' Video for DNCThe collaboration was unveiled as Clinton accepted her party’s nomination during the second night of the Democratic National Convention.
Sia Joins 'My Little Pony: The Movie'The singer will voice a pony named Songbird Serenade, she will also contribute two original songs to the project.
Sia's Wig Snapchat Filter is Now AvailableSia yourself with the singer's iconic headpiece.
Sia Drops 'Unstoppable' Olympics Remix Featuring Pusha TThe remix features a verse from Pusha T and percussion from Afro-Brazilian marching band Olodum.
Sia Teams with Diplo for 'Waving Goodbye'The track comes from the soundtrack to the new thriller "The Neon Demon.'
Watch Sia Cover Nat King Cole's 'Unforgettable'The song will appear in the new 'Finding Dory' movie.

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