Instagram/Melanie Martinez Music Melanie Martinez's new album HADES is a raw reflection of our world. 18 tracks, including "POSSESSION," offer a call to feel amidst chaos. April 5, 2026 AceShowbiz - Melanie Martinez has returned with her much-anticipated fourth studio album, HADES, delivering a compelling musical statement that reflects on the turbulent state of today's world. Released in full on March 27, the album features 18 tracks, including the lead single "POSSESSION," marking her first new music in three years, followed by the track "Disney Princess.