Rock climbing sling. The immediate consequence was folk rock. Rock's origins lie in rock and roll, a new form of American popular music in the 1950s that was personified early on by Elvis Presley. First, that rock is so broad a musical category that in practice people organize their tastes around more focused genre labels: the young Presley was a rockabilly, the Beatles a pop group, Dylan a folkie, Madonna a disco diva, Marley and the Wailers a reggae act, and Public Enemy rappers. Rock - 80s, 90s, Pop: The music industry was rescued from its economic crisis by the development in the 1980s of a new technology, digital recording. Yet, at the beginning of the 21st century, rock and the music industry faced a new crisis. Rock is a form of popular music that emerged in the 1950s and that by the end of the 20th century was the world’s dominant form of popular music. . The three major classes of rock are igneous, sedimentary, and metamorphic rock. Aug 29, 2025 · Rock and roll, style of popular music that originated in the United States in the mid-1950s and that evolved by the mid-1960s into the more encompassing international style known as rock music, though the latter also continued to be known as rock and roll. Vinyl records were replaced by the compact disc (CD), a technological revolution that immediately had a conservative effect. The Beatles’ success suggested that it was possible to enjoy the commercial, mass-cultural power of rock and roll while remaining an artist. Rock remains the most democratic of mass media—the only one in which voices from the margins of society can still be heard out loud. Such aggregates constitute the basic unit of which the solid Earth is composed and typically form recognizable and mappable volumes. Rock is a form of popular music that emerged in the 1950s and that by the end of the 20th century was the world’s dominant form of popular music. Other successful rock singers, musicians, and groups include Eric Clapton, Jimi Hendrix, the Beatles, Tina Turner, Led Zeppelin, Courtney Love, Bob Dylan, and Patti Smith. Sep 10, 2025 · Sedimentary rock, rock formed at or near Earth’s surface by the accumulation and lithification of sediment or by the precipitation from solution at normal surface temperatures. It originated in the United States and spread to other English-speaking countries and across Europe in the 1960s. Sep 28, 2025 · Rock Hudson, American actor noted for his good looks and movie roles during the 1950s and ’60s, including Magnificent Obsession, Giant, and Pillow Talk, and for the TV series MacMillan and Wife in the 1970s. He was one of the first known Hollywood celebrities to die of AIDS-related complications. Oct 2, 2025 · Rock, in geology, naturally occurring and coherent aggregate of one or more minerals. Folk musicians, led by Bob Dylan, went electric, amplified their instruments, and sharpened their beat. ixzmtn dkv9 7ud e0mxm zr3x 7rr 60y irl 2gh bs