Assertion: rock's music | /r/AtLocation | mid-1950
Facets:
value: into the more encompassing international style
type: OTHER
Source sentences:
text: The term "rock and roll" is defined by Encyclopædia Britannica as the music that originated in the mid-1950s and later developed "into the more encompassing international style known as rock music".
text: Rock and roll, also called rock ’n’ roll or rock & 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 music, though the latter also continued to be known as rock and roll.
text: Encyclopaedia Britannica, on the other hand, regards it as the music that originated in the mid-1950s and later evolved "into the more encompassing international style known as rock music.