Rock music is a genre that originated in the 1950s, characterized by a strong beat, simple melodies, and often revolves around themes of rebellion and youth. It has evolved over the decades, giving rise to various subgenres such as Punk Rock, Heavy Metal, and Alternative Rock. Iconic bands like The Beatles and Led Zeppelin have played a significant role in shaping its history. The genre is known for its electric guitar riffs, powerful vocals, and energetic performances. Rock music has influenced countless artists and continues to resonate with audiences worldwide, making it a vital part of modern music culture.