The line comes from 'The Sound of Silence', written by Paul Simon and first released by Simon & Garfunkel in 1964. The song's hushed opening, with its direct address to darkness, made the first line easy to quote and parody on its own. It spread widely online as a reaction image caption and video sound, often paired with solemn faces, empty rooms and unwelcome returns. Its familiarity, brevity and instantly serious tone keep it useful for creators who want a dramatic setup without needing any explanation.