Trent Reznor, of Nine Inch Nails fame, recently made his soundtrack for the climate change documentary Before The Flood available for streaming. The electronic score — the artist’s fourth for cinema — was produced with frequent collaborator Atticus Ross, Brokeback Mountain composer Gustavo Santaolalla, and the band Mogwai. Before the Flood was directed by actor Fisher Stevens and will debut on the National Geographic Channel on October 30. Martin Scorsese and Leonardo DiCaprio are among the producers. DiCaprio also stars in the film, along with Bill Clinton, Elon Musk, Pope Francis, President Obama, and more. From the film’s IMDb page: “[The film offers] a look at how climate change affects our environment and what society can do prevent the demise of endangered species, ecosystems and native communities across the planet.” Preview the soundtrack, below.