"As well as garlanded novelists and actors, another high-profile collaborator is Arcade Fire maestro Richard Reed Parry, who wrote the score, while Howard Paar oversaw music supervision for integral sourced cues. “I’d seen The Nest and thought [Parry’s] music for that was just exquisite, and of course was a huge fan of Arcade Fire,” says Oldroyd. “We asked him to keep the spirit of the 60s, but at the same time, to feel free to write whatever he wanted. He played with the themes and the tone of the film, which treads a fine line between humour and darkness.” https://www.screendaily.com/features/lady-macbeth-director-william-oldroyd-talks-sundance-title-eileen-i-love-provocation-in-cinema/5178353.article