Rockabilly （mountain rock） is the most primitive form of rock music, whose roots can be traced back to the early 1950s in the United States。Elvis Presley, Jerry Lee Lewis , Johnny Cash, Carl PerkinsPushing this music to the masses, these early musicians retained their love of western swing while incorporating elements of country music and rhythm and blues to create a primitive and frenetic form of hillbilly rock and roll, the forerunner of rockabilly.