
Rock | Definition, History, Artists, Songs, & Facts | Britannica
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 spread …
Rock | Definition, Characteristics, Formation, Cycle, Classification ...
Oct 2, 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 …
Rock and roll | History, Songs, Artists, & Facts | Britannica
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 …
Rock - 80s, 90s, Pop | Britannica
Fifty years after rock’s birth as an alternative to mainstream pop, mainstream pop had become rock. Whatever now happens to the music industry, it is certain that rock will remain the …
Standing Rock protests | Summary, Violence, & Outcome - Britannica
Standing Rock protests, campaign undertaken in North Dakota in 2016 and 2017 to halt the construction of the Dakota Access pipeline.
Rock Hudson | Biography, Movies, AIDS, TV Shows, Death, & Facts ...
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 …
Rock - 1960s, British Invasion, Psychedelic | Britannica
The Beatles’ success suggested that it was possible to enjoy the commercial, mass-cultural power of rock and roll while remaining an artist. The immediate consequence was folk rock. Folk …
Alternative rock | Definition, Bands, Songs, & Facts | Britannica
Oct 9, 2025 · Alternative rock, pop music style, built on distorted guitars and rooted in generational discontent, that dominated and changed rock between 1991 and 1996. It burst …
Rock, Massachusetts, Colony, Map, History, & Facts - Britannica
Oct 21, 2025 · Plymouth Rock, first identified in 1741, became a symbol of freedom in 1774 when it was split by being dragged to Liberty Pole Square in pre-Revolutionary agitation. It now rests …
Plymouth Rock | Geology, Legend, History, & Facts | Britannica
The rock, now much reduced from its original size thanks to damage from being moved and to the depredations of souvenir seekers, rests on the coast of Plymouth Bay, an inlet of the Atlantic …