How Metallica Lit the Flame of Thrash Metal

This episode traces how a Los Angeles garage band forged a new high‑speed style, mapped its line‑up changes and production shifts, and shows how their work shaped thrash metal’s sound, business models, and cultural reach. From early demos to the Napster lawsuit, it looks at the people, technology, and market forces that turned Metallica from underground rebels into global giants.

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