Demon is a British heavy metal band formed in 1979 by vocalist Dave Hill and guitarist Mal Spooner in Leek, Staffordshire. Emerging during the New Wave of British Heavy Metal, they released their debut album, *Night of the Demon*, in 1981. Over the years, Demon has evolved their sound, incorporating elements of hard rock and progressive rock. Despite lineup changes and a brief hiatus in the early '90s, the band reunited in 2001 and continues to produce music and perform live, maintaining a dedicated fan base. ([en.wikipedia.org](https://en.wikipedia.org/wiki/Demon_%28band%29?utm_source=openai))