
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 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 …
Rock - Pioneers, Genres, Legends | Britannica
Rock history can thus be organized around both the sound of cities (Philadelphia and Detroit, New York City and San Francisco, Liverpool and Manchester) and the spread of youth cults (rock …
30 Rock | Plot, Characters, Actors, Awards, Controversy, & Facts ...
Oct 19, 2025 · 30 Rock is a critically acclaimed American television sitcom that aired on NBC from 2006 to 2013.
Rock art, drawing, painting, or similar work on or of stone, usually ...
Oct 3, 2025 · Rock art includes pictographs (drawings or paintings), petroglyphs (carvings or inscriptions), engravings (incised motifs), petroforms (rocks laid out in patterns), and …
What is rock music? - Britannica
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. It is also called rock and roll.
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 and Roll Hall of Fame and Museum - Encyclopedia Britannica
Nov 9, 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 …
Chris Rock | Biography, Movies, TV Shows, & Facts | Britannica
Oct 24, 2025 · Chris Rock (born February 7, 1966, Georgetown, South Carolina, U.S.) is an American comedian whose popular stand-up routine, which often addressed racial matters, led …