rock and roll is a noun meaning "a genre of popular music originating in the 1950s; a blend of black rhythm-and-blues with white country-and-western". It carries one recorded sense.
a genre of popular music originating in the 1950s; a blend of black rhythm-and-blues with white country-and-western
“rock is a generic term for the range of styles that evolved out of rock'n'roll.”
Definitions, synonyms and semantic relations for rock and roll come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.