Hip hop - a class of HipHop rap popular culture including music, dance, art and clothing and other fashion. The word is thought to arise from the nineteen seventies New York, especially the period of DJ club. This word appears in some of the earliest rap words are included in the Sugarhill Gang in 1979 work "Rapper ' s Delight". Dancing in the nineteen eighties has become a very popular HipHop dance. Today, the term is generally regarded as a synonym of rap music.