New York is getting a Halloween double bill: on October 31, Harry Styles ’ final night at Madison Square Garden will be paired with an electric disco dance party for fans across the city. As he takes the stage for the last show of his 30-night residency, fans can celebrate with Spotify Presents: Harryween , a one-night-only event curated by Harry in collaboration with Spotify and Despacio. Inspired by the dance floors and underground sounds that helped shape Kiss All The Time. Disco, Occasionally. , the event brings Despacio—the legendary sound system created by James Murphy of LCD Soundsystem and David and Stephen Dewaele of Soulwax and 2manydjs —to New York City for the first time in nearly a decade. “Despacio is a one-of-a-kind sound system made by music lovers for music lovers,” said Harry. “I’m so grateful they’ve invited us in.”…