three sources (social dance)
european courts. international society. primitive cultures.
austrian court. gliding, whirling. controversial. partners setting own boundaries.
originally for privileged. more intricate folk dances. couples moved independently. easy to teach.
syncopated rhythms as triple steps. relaxed approach to timing.
elvis hip gyrations. partners never touched. respond to movements.
musical groups performed choreographed routines with singer in front. teenagers imitated movements.