Troye Sivan & Charli XCX Team Up for '1999' - Listen Now!

Troye Sivan and Charli XCX‘s new song is out now!

The 23-year-old “Bloom” singer and the 26-year-old “Boom Clap” singer just released their hot new song “1999″!

PHOTOS: Check out the latest pics of Charli XCX

This is the first time Charli and Troye have worked together.

Charli is getting ready to wrap up her opening gig position on Taylor Swift‘s reputation Tour while Troye just kicked off his Bloom Tour with Kim Petras.

You can download Charli and Troye‘s new song off of iTunes here.

Listen to “1999″ below!

Check out the lyrics inside…