Composed by John Williams, “The Imperial March,” also known as Darth Vader’s theme, debuted in the 1980 film Star Wars: The Empire Strikes Back. It became a recurring musical symbol for Vader, the Galactic Empire, and authoritarian power throughout the franchise. Beyond the films, its recognizable brass motif spread through television references, sports events, parodies, and online videos. Creators still use it because audiences can identify its threatening mood within seconds, making it effective for both sincere villain imagery and playful exaggeration.