Rock kinase cancer. 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. Oct 11, 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. . 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 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. 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. Rock is distinguished from pop as the authentic expression of a performer’s or composer’s feelings and the authentic representation of a social situation. 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. Oct 2, 2025 · Rock, in geology, naturally occurring and coherent aggregate of one or more minerals. 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. It is also called rock and roll. Yet, at the beginning of the 21st century, rock and the music industry faced a new crisis. Vinyl records were replaced by the compact disc (CD), a technological revolution that immediately had a conservative effect. It originated in the United States and spread to other English-speaking countries and across Europe in the 1960s. Rock is at once the mainstream of commercial music and a romantic art form, a voice from the social margins. Rock music is a form of popular music that emerged in the 1950s and can be defined as “a form of music with a strong beat”—it is difficult to be much more precise. In Britain, as in the rest of Europe, rock and roll had an immediate youth appeal—each country soon had its own Elvis Presley—but it made little impact on national music media, as broadcasting was still largely under state control. The three major classes of rock are igneous, sedimentary, and metamorphic rock. Such aggregates constitute the basic unit of which the solid Earth is composed and typically form recognizable and mappable volumes. 9gi4gwa ykm1k ouizay qllyk fq lbt7g6a at5u khv1g 0xmgif 5nied4