Assertion: rock's music | /r/HasProperty | aimed at black audience
Facets:
Source sentences:
text: but still intermittently – in the 1940s, on recordings and in reviews of what became known as "rhythm and blues" music aimed at a black audience.
text: but still intermittently – in the late 1930s and 1940s, principally on recordings and in reviews of what became known as "rhythm and blues" music aimed at black audiences.