Rock English is "Rock'n Roll", which is the earliest genre evolved from folk songs and blues. The earliest music called rock and roll was Elvis Presley's music. Later, more and more branches of rock music, punk is one of them. Dramatically, punk appeared because he was tired of the complicated and lengthy form of rock music at that time and turned to a simple and direct form. Punk makes rock music go down the altar and become more popular, so that more people who love music but are not professional can realize their dreams of making music. The concept of DIY: do it youself came into being! 2 1 century, there are more and more styles of rock music. In fact, there is no clear boundary between foreign rock music and pop music!