Origins of rock and roll but it was used by the early 20th century, both to describe a spiritual fervor and as a sexual analogy. Various gospel, blues and swing recordings used the phrase before it became used more frequently – 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. In 1951, Cleveland-based disc jockey Alan Freed began playing this music style while popularizing the term "rock and roll" to describe it. Various recordings that date back to the 1940s have been named as the
Rock & Roll (The Velvet Underground song) has appeared in a number of films, including "A Guide to Recognizing Your Saints", "Rock 'n' Roll High School" and "SLC Punk!" A clip of the Velvet Underground performing the song is played on completion of the Rock & Roll wonder in "Civilization IV". In addition, the quote about researching the technology "Radio," read by Leonard Nimoy, is "...then one fine morning she puts on a New York station... You know, her life was saved by rock & roll." The quote is credited to Lou Reed. Mitch Ryder's band, Detroit, which featured Lou Reed's future guitarist Steve Hunter, performed one