Post-Metal is a subgenre of heavy metal music that blends elements of metal with influences from other genres, such as post-rock, ambient, and experimental music. It often features slow tempos, atmospheric soundscapes, and a focus on mood and texture rather than traditional song structures. Bands in this genre may use extended instrumental passages and dynamic shifts to create an immersive listening experience. The genre emerged in the 1990s, with bands like Neurosis and Isis leading the way. Post-Metal often explores themes of existentialism, nature, and personal struggle, making it both introspective and expansive. Its unique sound has influenced a variety of artists across different genres, contributing to its growing popularity.