U2, Drake, Sting to Headline iHeartRadio Music Festival
Britney Spears, Sia, Usher and Ariana Grande have also been tapped for two-day festival in Las Vegas
See Sia Debut Stunning Version of 'Unforgettable' on 'Ellen'
Singer covers Nat King Cole classic for 'Finding Dory' theme song
Sia Announces First North American Tour in Five Years
Miguel and AlunaGeorge to join Sia on Nostalgic for the Present tour
Watch Sia's Minimalist, Artful 'Cheap Thrills' Video
Clip for 'This Is Acting' synth-pop track features 13-year-old Maddie Ziegler
Watch Sia Soar Through 'Bird Set Free' on 'Kimmel'
Striking performance was broadcast from South by Southwest
Watch Sia Talk Aliens, Decipher Lyrics in 'Carpool Karaoke'
Wigged-out singer and 'Late Late Show' host James Corden duet on "Chandelier" and "Diamonds"
Eddie Vedder, Sia Cover Beatles for Neflix Animated Series
Chris Cornell, the Shins, James Bay and more will perform Lennon/McCartney tracks for upcoming 'Beat Bugs'
Our Favorite Songs and Videos Right Now
A playlist of the cuts that are rocking our world
Watch Sia, Natalie Portman, Roots, Fallon Perform 'Iko Iko'
Roots break out classroom instruments for rendition of Mardi Gras classic
Hear Sia's Hypnotic Power Ballad, 'Broken Glass'
Singer's seventh LP, 'This Is Acting,' will be released on Friday
15 Great Songs You Didn't Know Sia Wrote
Revisit anthems the Australian pop genius composed for Rihanna, Katy Perry and others
Hear Sia's Empowering New Track 'Unstoppable'
Latest 'This Is Acting' single boasts fist-pumping, wall-smashing chorus
Sia 'This Is Acting' Album Review
On her seventh LP, Sia reclaims songs that Adele, Rihanna and others turned down
20 Most Anticipated Pop Albums of 2016
Katy Perry, Zayn Malik and more
Hear Sia, Kanye West Team Up for New Song 'Reaper'
Track, originally meant for Rihanna, will appear on upcoming LP 'This Is Acting'