When it comes to American hip-hop music and rap music, people always think of the African American singers in loose clothes, the flashing lights on the dirty stage, all kinds of alcohol and cigarettes, as well as many drunken scenes. However, such a familiar scene is indeed an authentic portrayal of the United States. If you have heard about hip hop music, it is not difficult to find that many hip-hop lyrics are often full of dirty abuse, cold ridicule and sharp criticism. In a sense, hip hop music and rap music can be considered a kind of 'voice resistance' from the lower class of American society. However, it has not changed their current situation, and hip hop music and rap music are still regarded as inappropriate for children and teenagers. It is noteworthy that in recent years, with the popularity of hip-hop music, people from all over the world have gradually paid attention to this unique music style. At the same time, more and more people from the lower class of the United States are also be concerned by the U.S. government.