Based on the strength of her first single, "Ghost," she signed a deal with Capitol-owned electronic/dance label Astralwerks in early 2014. Her debut EP, Room 93, arrived in October of that same year. In 2015, Halsey released her debut full-length album, Badlands, which featured production from Lido, the Futuristics, Son Lux, and others. Included on the album were the singles "Ghost," "New Americana," "Colors," and "Castle," a version of which also appeared on the soundtrack to The Huntsman: Winter's War. Badlands debuted at number two on the Billboard 200 chart and sold well, ultimately achieving gold certification status. In January 2017, Halsey returned with the single "Not Afraid Anymore," which was featured on the Fifty Shades Darker soundtrack.
Three months later, she released "Now or Never," the first single from her sophomore album, Hopeless Fountain Kingdom. Featuring collaborations with Sia, Greg Kurstin, and Benny Blanco, the LP appeared in June 2017 and topped the Billboard 200. A remix of the LP's dark pop single "Alone," featuring Big Sean and Stefflon Don, arrived in March 2018. Later that year, she was featured on Blanco's solo single "Eastside" alongside singer Khalid. The track became a Hot 100 hit and added to her late-year boost: Halsey was featured in Teen Titans Go! To the Movies (voicing Wonder Woman) as well as A Star Is Born, then hit the top of the singles charts -- for the first time as a lead artist -- with "Without Me." She started 2019 with a series of high-profile collaborative singles including "11 Minutes" with Travis Barker and Yungblud, and "Boy with Luv" with K-pop superstars BTS. Promotion for her third full-length, Manic, started in earnest that spring. Singles "Nightmare" and "Graveyard" marked a darker, more introspective direction for the set, while third single "Without Me" became her first number one-charting single as a main artist. The self-described blend of "angry dark music" was teased by a livestream in September 2019, before its release in January the following year. ~ Timothy Monger, Rovi