Hip-Hop: In fact, the so-called HIP-HOP refers to an American street black culture, which includes music, dance, graffiti, tattoos and clothes. In big cities, we will also come into contact with this culture from TV advertisements and music videos. Hip-Hop originated in 1980s, and the beat of B.P.M is about 90- 1 10, which is translated into hip-hop in Chinese. Life before Hip-Hop was rap and a little r&; B, plus the sound effects of various grinding films, belongs to the music that young people love to play since the 1980 s, and Hip-Hop dance literally means Hip；; Hop is a hop and Hip-Hop is a Hip-washing, so you can see its origin. Hip-Hop contains Rap and r &；; B The complicated rhythm and sound effects of the record player, as well as graffiti on the wall, are also extensions of hip-hop culture.

Jazz: 1. There is a dance in street dance called jazz dance. There are many kinds of jazz: street jazz, RAGGAEPOWER jazz, modern jazz, sexy jazz, new jazz and so on.

Besides, it is also a kind of music, namely "jazz".

Jazz has won the audience's love with its dynamic syncopation rhythm, full-featured jazz scale and unconventional improvisation (or singing), and has been recognized by people from all walks of life in the music field. It originated from Bruce and Ragtime. After a whole century of development, it is now colorful and full of flowers. Since the birth of the first jazz record 19 17, it has shown great development potential. New Orleans jazz in the early 20th century, swing music played by big bands in the 1930s, Bibo jazz in the 40s, cold jazz in the late 40s, hard wave jazz in the 1950s, free jazz in the 1960s and rock jazz after the 1970s. Later, Latin jazz, fusion jazz and jazz funk merged into a history of jazz development.