Don Caballero is a pioneering instrumental rock band formed in 1991 in Pittsburgh, Pennsylvania. Known for their complex time signatures and intricate guitar work, the band blends elements of post-rock and math rock. Their sound is characterized by rhythmic experimentation and an emphasis on musicianship, often eschewing traditional song structures. Over the years, they have released several acclaimed albums, including "Don Caballero 2" and "What Burns Never Returns," earning a dedicated following within the underground music scene. The band's innovative approach has influenced many artists across various genres.