The significance of rebel with a cause, blackboard jungle, howl, and Elvis Presley in the 1950s is to"reinforce or dramatize the concerns of juvenile and delinquents occurrence among children under age 16."
During the 1950s, when the rock n roll style of music became popular, the parents were concerned that children who had more freedom and money tended to become juveniles and delinquents or lawbreakers.
Thus, during this period, many parents didn't want their children to listen to rock n roll music because of its perceived negative influence.
Hence, in this case, it is concluded that movies like a rebel with a cause, blackboard jungle, howl, and Elvis Presley in the 1950s promote rock n roll culture.
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