Post-rock is a genre of music that emerged in the 1990s, characterized by its use of instrumental soundscapes and a focus on atmosphere over traditional song structures. Bands often incorporate elements from various genres, such as ambient, classical, and electronic, creating expansive and immersive listening experiences. The music typically features long, evolving compositions that build tension and evoke emotions without relying on lyrics. Artists like Explosions in the Sky and Godspeed You! Black Emperor are well-known in the post-rock scene, using guitars, drums, and other instruments to craft intricate layers of sound. This genre invites listeners to explore their own interpretations, making it a unique and personal experience for each individual.