Swedish activist Greta Thunberg has recorded an essay about climate change for The 1975's new album, Notes on a Conditional Form.
In the essay, which she recites over ambient music from the Manchester band, Thunberg calls for "civil disobedience" and says "it is time to rebel".
"There are no grey areas when it comes to survival," she adds on the track, which was released overnight.
Thunberg, 16, has become one of the leading voices in the climate debate.