Watch: Lorde - 'Green Light' music video.

LORDE IS BACK!!!!! Today on Zane Lowe’s Beats 1 show, Lorde premiered her new single 'Green Light' and revealed that she’s worked on the entirety of her new album 'Melodrama' with Jack Antonoff - with them co-producing every song together.

Watch the 'Green Light' music video below (which features Lorde dancing on top of a car and Jack playing piano in a bathroom)...