Glytsh, which consists of the French singer Jennifer Diehl and the Swiss guitarist Claire Genoud, leaves an everlasting impression on the musical landscape of the whole world with a booming intensity that shatters the stillness and darkness that seeps into the very core of the listener. The Unique Fusion of France and Switzerland Strikes a Chord with Their Metal Melodies and an Underlying Mission of...

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...