Rock | Definition, History, Artists, Songs, & Facts | Britannica
Jan 6, 2026 · 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 originated in the United States and …
Rock | Definition, Characteristics, Formation, Cycle, Classification ...
Dec 29, 2025 · Rock, in geology, naturally occurring and coherent aggregate of one or more minerals. Such aggregates constitute the basic unit of which the solid Earth is composed and typically form …
rock music summary | Britannica
rock music, or rock and roll , Musical style that arose in the U.S.
Rock and Roll Hall of Fame and Museum - Encyclopedia Britannica
Jan 2, 2026 · Rock and roll will never die, not as long as the Rock and Roll Hall of Fame and Museum in Cleveland, Ohio, remains open. The museum celebrates the history and cultural significance of rock …
Rock and roll | History, Songs, Artists, & Facts | Britannica
Dec 30, 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 …
Rock Hudson | Biography, Movies, AIDS, TV Shows, Death, & Facts ...
Nov 13, 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 …
Rock Hill | City of Culture, Historic Sites & Parks | Britannica
Rock Hill, city, York county, northern South Carolina, U.S., near the Catawba River, 26 miles (42 km) south of Charlotte, North Carolina. Established in 1851 as a depot on the Charlotte and South …
Rock Springs | Fossil Fuel, Mining, Cowboy Town | Britannica
Rock Springs, city, Sweetwater county, southwestern Wyoming, U.S. The city is located on Bitter Creek, at an elevation of 6,270 feet (1,911 metres) among sagebrush plains and hills, 13 miles (21 km) east …
Rock River | Wisconsin, Illinois, & Map | Britannica
The Rock River is a nonnavigable stream in the north-central United States that originates north of Horicon Marsh, near Brandon in Fond du Lac county, eastern Wisconsin, and flows in a generally …
Rock - 80s, 90s, Pop | Britannica
Jan 6, 2026 · 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. Vinyl records were replaced by the …