Metallica – One

"One" (1989) by Metallica is a groundbreaking track that redefined thrash metal. With its somber lyrics about the horrors of war, paired with a hauntingly slow build and a thunderous finale, it remains one of Metallica’s most iconic songs. The song's explosive guitar solos and dramatic tempo changes showcase the band’s technical brilliance and emotional depth. "One" is a staple for any metal fan's collection and a testament to Metallica's unparalleled influence in heavy music.