急求有关hiphop音乐的英语文章 可以是简介 最好是和其他音乐的比较之类

Hip-Hop came from New York 19 Centuries 60's.From the word Hip-Hop can we know the meaning which is like dance.Hip-Hop just has been through so many years ,nawadays,Hip-Hop is bacoming a sort of attitude,fashion,music and sport so on.
Hip-Hop was came from street.Black people have no a truly better life than most white people,they are living in the getto,or we can say hood.they have no enough money to pay the ticket for club,so they are dancing on the street,they have no money to play basketball in the park,so they are playing on the street,they are also like to singing on the street ,so many elements was conbined then to be the Hip-Hop.
To me ,Hip-Hop is really important.Especially the music,which we call rap.
A rap has beat ,some times it also has some DJ scratching.Rap has so many genre,which are gangster,hardcore,old school and west side or east side.Every body think that rap is full of sex,cash and voilence but they have no seen the essence of rap.
If a