Band leader Florence Welch wrote High as Hope. She co-produced the album with Emile Haynie. According to a press release, Kamasi Washington, Sampha, Tobias Jesso Jr., Kelsey Lu, and Jamie xx collaborated on the record.
https://pitchfork.com/news/florence-and-the-machine-announce-new-album-high-as-hope-share-new-song-hunger-watch/
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