Cliff Burton was Metallica’s groundbreaking bass player whose work on the albums Kill ’Em All, Ride the Lightning, and Master of Puppets redefined the role of the bass in heavy metal. His explosive style, classical influence, and fearless creativity helped shape Metallica’s early sound and turned him into one of the most influential musicians of the era. From his legendary bass solo performance on “Anesthesia (Pulling Teeth)” to his unforgettable headbanging and stage presence, Cliff brought emotion, power, and raw innovation to every note. This documentary dives into his life, legacy, and the impact he left on heavy metal history. Long live Cliff Burton.