"Sound of Silence" is a song by the American rock band Simon & Garfunkel, released in 1964. The song explores themes of isolation and communication, reflecting on the inability to connect with others in a world filled with noise. Its haunting melody and poignant lyrics have made it a classic in popular music. The song gained significant popularity after its release and has been covered by various artists over the years. It is often associated with the cultural changes of the 1960s and has been used in numerous films and television shows, further cementing its place in music history.