The underground music in Super Mario Bros., first released by Nintendo in 1985, was composed by Koji Kondo and became one of the most recognisable chiptune melodies in gaming. Its short, looping bassline was designed for the game's dark cave stages, and it has since been remixed countless times by fans, producers and soundboard creators. Versions like this beat keep the original rhythm and playful tension while making it easier to loop in short videos. That familiarity is why it still appears in gaming edits, memes and nostalgic clips decades later.