Rock music is a genre of popular music that originated in the United States during the late 1940s and early 1950s. It evolved from earlier genres such as rhythm and blues, country, and jazz, incorporating elements of each to create a distinctive sound characterized by the use of electric guitars, bass, drums, and strong vocals. Rock music typically features a strong backbeat, catchy melodies, and expressive lyrics, often addressing themes of rebellion, love, and social issues.
Throughout the decades, rock music has diversified into various subgenres, including classic rock, punk rock, heavy metal, alternative rock, and indie rock, each with its own unique style and cultural significance. Prominent rock musicians and bands, such as Elvis Presley, The Beatles, The Rolling Stones, Led Zeppelin, and Nirvana, have had a profound impact on music and culture globally.
Rock music is known not only for its sound but also for its influence on social movements, fashion, and popular culture, making it a crucial part of modern music history.