In celebration of Earth Day (April 22), Kacey Musgraves released a new rendition of her song, “Oh, What a World,” which she originally co-penned with Ian Fitchuk and Daniel Tashian for her 2018 album, Golden Hour. Reimagined as “Oh, What a World 2.0 (Earth Day Edition),” Kacey dedicated the song to the planet and all…