2017 No. 1s: How Fan Engagement Led Halsey to Her First Billboard 200 Topper With 'hopeless fountain kingdom,' Halsey diversified her sound and lined up major hits of her own, like Mainstream Top 40 No. 3 “Now or Never”… www.billboard.com/articles/events/year-in-music-2017/8071097/halsey-hopeless-fountain-kingdom-interview-no-1s-2017