Sia Reveals 'This Is Acting' Cover & Drops 'Bird Set Free' - Full Song & Lyrics!

Sia has just dropped her brand new song titled “Bird Set Free” and you can listen to it in full right here!

The 39-year-old “Chandelier” hit-maker originally wrote the track for Adele with producer Greg Kurstin for her upcoming album 25.

PHOTOS: Check out the latest pics of Sia

“Bird Set Free” will now be included on Sia‘s upcoming seventh studio album titled This Is Acting, which is set to be released on January 29.

“#ThisIsActing pre-order starts Nov 4th at midnight local time & comes with “Alive” and “Bird Set Free” instantly,” Sia tweeted.

Click inside to read the lyrics to the new song…