Don Caballero is an influential instrumental rock band formed in 1991 in Pittsburgh, Pennsylvania. Known for their complex rhythms and intricate guitar work, they are often associated with the math rock genre. The band's sound features a blend of heavy guitar riffs and dynamic drumming, creating a unique listening experience. The original lineup included guitarist Ian Williams, drummer Damian K., and bassist Pat Morris. Over the years, Don Caballero has released several albums, with "American Don" and "What Burns Never Returns" being among their most acclaimed. Their innovative approach has inspired many musicians in the alternative and progressive rock scenes.