Must-listen: Billie Eilish & Vince Staples - '&burn'.

After having premiered earlier this week on BBC Radio 1, Billie Eilish's collaboration with Vince Staples, '&burn' - a new remix of Eilish's song '​​watch' - is now officially out.

Listen to '&burn' below...

P.S. Click here to read our Billie Eilish cover-story.