Melanie Martinez has released her fourth studio album, HADES, which includes 18 tracks and includes lead track “POSSESSION’s” and follow-up “Disney Princess.” This is Martinez's first new music since 2023's Portals, which reached No. 2 on the Billboard 200 and went all-way to No. 1 on Australia's ARIA Chart. The album will be released at sold-out listening parties in London, Amsterdam and Toronto.