Elvis Presley (1955)

Singer Elvis Presley became a national phenomenon with such number 1 hit songs as Heartbreak Hotel, Don't Be Cruel and Hound Dog. He was called "Elvis the Pelvis" because of the way he shook his hips while dancing. Many religious leaders and school officials banned his songs, which only made them more popular. He later went on to be nicknamed "The King" as the most popular singer ever.