"Every night, after I play, and say hi, and take pictures, and I walk up the stairs and we go on our way, I set up in this little bed office. I work from midnight until late on the soundtrack, singing into my computer, listening to demos and final mixes. My bus sleeps," she writes on her website.
The film's out in December which, in this world of hyperbole and titillation, means the build-up started aeons ago. But we had to wait until today to hear Lorde's first musical contribution.
Lyrically, Yellow Flicker Flame is a departure from the New Zealander's usual subject matter of small town ennui, plunging straight into The Hunger Games' fantasy world. Playing the
Listen below... And if you're not convinced by the drone of the opening bars, stick around for a killer chorus.