With the introduction of rock and roll dance forms and performers, dancers began to include what aspect into their social dance

With the introduction of rock and roll dance  forms and performers , which is an athletic and competitive form of partner dance, dancers began to imitate performers, such as Chubby Checkers, Little Richard and Elvis Presley. This were the 1950s.

Answernational sound;

Hey can you attach the piece or let me know the name of it?