"Lords of Chaos" is a book by Michael Moynihan and Didrik Søderlind that explores the history of the Norwegian black metal scene in the early 1990s. It delves into the rise of bands like Mayhem and Burzum, highlighting their music, philosophy, and the violent events that surrounded them, including church burnings and murders. The book also examines the controversial figure of Varg Vikernes, the lead member of Burzum, who was convicted of murder. "Lords of Chaos" has sparked discussions about the impact of music on culture and the darker aspects of subcultures, making it a significant work in the study of heavy metal history.