Feb 9, 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'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. Other successful rock singers, musicians, and groups include …

Feb 9, 2026 · 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, …

Mar 2, 2026 · 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 …

Feb 9, 2026 · 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. Yet, at the beginning of the 21st century, rock and the …

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 …

30 Rock, a critically acclaimed American television sitcom that aired on the NBC (National Broadcasting Co., Inc.) network from 2006 to 2013.

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.

Jan 26, 2026 · Rock art dated to some 40,000 years ago was found in two places in Indonesia. The works include a trio of cowlike creatures on the island of Borneo and a massive hunting scene in the …

A weathered “plug” of volcanic material circular in shape, one mile in circumference and 350 feet (105 metres) high, Bass Rock rises precipitously from the sea, making access virtually impossible.