Claude says:The Leeds art-school trio met in 2007 and broke through with An Awesome Wave, which won the Mercury Prize in 2012 — their triangle symbol (∆) is the Greek delta, meaning "change." This live session strips down their intricate math-rock constructions to acoustic bones, showing how songs like "Tessellate" and "Bloodflood" hold up without the studio layering. You gave it a brief spin in April 2013, the year after they hit, though it never stuck around.