Rock'n'Roll is a sung musical style, born in the United States in the first half of the 1950s. To put it simply, Rock'n'Roll is a musical style invented by white singers who were inspired by rhythm and blues black musicians, simple, easy to dance and exciting, this new style was ideal for nightclubs. In dance, the 6-beat basis, it allows with its variants hundreds of different figures (passes) and to master the most frenzied rhythms of swing, jitterbug, jive or boogie-woogie (terms by which the Rock in many other countries). we also see its evolution by the complementarity with these footwork and the different styles coming to rock a technique swinging on the music.

rock has evolved with small swing derivatives due to all the trends of the moment.