In Slumber is a melodic death metal band from Sweden, formed in 2005. They've released four full-length albums, including their latest, "Arcane Divine Subspecies," which dropped in 2022. Their music is characterized by its heavy riffs, soaring melodies, and introspective lyrics that explore themes of loss, despair, and the human condition. With their unique blend of aggression and emotion, In Slumber has gained a loyal following among fans of extreme metal.