Beethoven's Symphony No. 5 is one of the most famous classical music pieces, composed by Ludwig van Beethoven between 1804 and 1808. It is known for its distinctive four-note opening motif, often described as "fate knocking at the door." This symphony is structured in four movements, showcasing a range of emotions from struggle to triumph. The symphony premiered in 1808 in Vienna and has since become a staple in orchestral repertoire. Its powerful themes and innovative orchestration have influenced countless composers and continue to resonate with audiences today, making it a significant work in the history of classical music.