Symphony No. 5 is a famous orchestral work composed by Ludwig van Beethoven between 1804 and 1808. It is known for its distinctive four-note opening motif, often interpreted as "fate knocking at the door." The symphony is structured in four movements, showcasing a range of emotions and musical techniques. The piece premiered in 1808 in Vienna and has since become one of the most recognized and performed symphonies in classical music. Its powerful themes and innovative orchestration have influenced countless composers and continue to resonate with audiences around the world.