<http://schema.org/description>
"The 1950s may seem like a sweet and innocent time, but rock &amp;#039;n&amp;#039; roll took the world by storm during the decade, mixing with country and jazz and inspiring more diversity than you might expect. See how much you know about the decade&amp;#039;s music."^^<http://www.w3.org/2001/XMLSchema#string>
<http://entertainment.howstuffworks.com/1950s-music-quiz25.htm>