I, I is the fourth studio album by American indie folk band Bon Iver. It was released track by track per hour on August 8, 2019; the intro only being available on the Bon Iver fan subreddit until August 9, when the album was released properly on all services, with a physical release following on August 30. The album was preceded by the singles "Hey, Ma" and "U ", and the tracks "Faith" and "Jelmore" were released alongside the album pre-order. I, I features contributions from James Blake, Aaron Dessner, Bruce Hornsby, Moses Sumney, and Channy Leaneagh, among others.