Rock didn't really start at one time.
It evolved over many years from the blues, rock n roll, pop amongst other genres.
Rock Music really came to prominence in the 1960s and 70s though.
Extraterrestrial rock is rock that did not originate from Earth.
Blues
YEAH!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
The Blues
1950s and 1960s
Alan Freed
Igneous rock froms from magna
Just like rock and roll, it is slang for sex.
Yes, Rock & Roll (which is the foundations of rock music) originated in the US during the late 1940s and early 50's.
The punk rock bank The Riverboat Gambers originate in Denton, Texas. They now reside in Austin Texas after the success of their first album in order to gain more attention from major record labels.
From the rock shelter where the first skeletons were found in southwest France.
The type of rock that does not originate in sediments laid down by water, wind, or ice is igneous rock. Igneous rock forms from the cooling and solidification of magma or lava. This process can occur both above and below the Earth's surface.