The line is the opening of 'The Sound of Silence,' the 1964 folk song by Simon & Garfunkel that became one of the most covered tracks of the decade. Decades later, the internet claimed it: the phrase turned into a caption and reaction sound for moments of doom, failure or ironic despair across YouTube, Reddit and TikTok edits. Its soft, ominous delivery makes it endlessly reusable, so it sits naturally next to dramatic meme reactions such as emotional damage in any creator's sound library.