Sadcore is a subgenre of alternative music characterized by its melancholic themes and introspective lyrics. It often features slow tempos, minimalistic instrumentation, and a focus on emotional expression. Artists in this genre explore feelings of sadness, loneliness, and existential despair, creating a reflective atmosphere. The genre gained prominence in the 1990s, with bands like The Smashing Pumpkins and Radiohead influencing its sound. Sadcore is often associated with the broader emo and indie rock movements, appealing to listeners who resonate with its poignant and often somber messages.