Helladdict’s new single, “Sudden Death,” doesn’t feel like a tribute; it feels like an exhumation. Here are six men from Santiago, all seasoned enough to know that pure fury is a young person’s game, offering instead the far more corrosive anger of experience. They resurrect the chassis of 80s thrash, all bone-raw intensity and punishing tempo, but the engine is modern, built with the...

Listening to Oxiroma unfold "Hug & Hold the Ocean (Cosmo Symphonic Version)" feels less like pressing play on a digital file and more like opening a window in a submarine that somehow navigates the Milky Way. Roman, the creative force behind the moniker, brings a peculiar discipline to this composition perhaps it’s the Kriya Yoga, or maybe the ghost of his big band trumpet...