Imagine Dragons an upcoming album, and, even as early as the start of the tour, had been recording demos for the album, before entering the studio. By the time that they entered the studio to work on the album, they had amassed 50 demos to work from. The demos had been described by Reynolds as "definitely different", but added that "it's still Imagine Dragons, but we've got a lot of growth and maturing to do as a band. I think the new material is going to hopefully be a step in the right direction. We're just trying to create and do what
Gold (Imagine Dragons song) remix of the song was featured on the soundtrack of the video game, "NBA 2K17". According to the sheet music published at musicnotes.com, the song is written in the key of A minor, with a moderate tempo. Along with "Hopeless Opus" and "I'm So Sorry" on "Smoke + Mirrors", the song touches upon lead-singer Dan Reynolds' depression struggles. Dan Reynolds told "Billboard" that "Gold" was one of the last songs to be recorded for "Smoke + Mirrors": "I came home from tour with my head spinning and decided to run away for a bit to the west coast and reflect/write