When you say Rock and Roll it mean youth, rebellion, and anti-establishment spirit. I like this combination of black influences, suggestive lyrics as I'm young. But as the same time it shocking and threatening older generation. The rock lifestyle has been always popularly known as being sex and drugs. Many of rock and Roll's early stars were known as hard-drinking, hard-living characters. Well, during the 1960s a rock lifestyle became more publicly known, aided by the growth of the underground rock press which documented such excesses. Some rock groups (especially most of the Beatles) avoid such attention in favor of long relationships, other groups and artists did little to dispirit it, and many gossips of sexual escapades became a part of rock music.
It was a social impact. During the time most and most people involve in this motion and not only young fans came to the rock concerts. Nowadays this genre comprises a wide range styles and streams. And if you like Black Sabbath it is