Math rock sounds like blueprints look: exact, precise, architectural. This trance-like progressive metal music with indie rock and jazz influences has been captivating and challenging listeners for decades. Bands associated with the genre include King Crimson, Black Flag, Don Caballero, Slint, American Football, Toe, Elephant Gym, Covet, and thousands more. In an online age of bedroom producers and sampled beats and loops, math rock is music that...