Irish set dance Church in the form of the Public Dance Halls Act 1935. The rise of rock and roll in the 1950s caused the popularity of set dancing to fade. However, in the 1980s a revival started and many sets that have not been done for forty years or more are being recovered and danced again. To start, four couples are arranged in the form of a square to dance with each couple being in the middle of the sides of the square. Both the eight dancers in the group and the dance itself are called a "set". The dance is a
Square dance are performed. For example, the "Allemande Left" is traditionally performed by grasping left hands with the other dancer, pulling away from each other slightly, and walking halfway around a central axis then stepping through. In modern Western dance the grip is modified so that each dancer grips the forearm of the other, and there is no pulling (that is, each dancer supports his or her own weight). These modifications make it easier to enter and exit the movement, and thus easier to incorporate it into a long sequence of calls. Traditional square dance uses a comparatively small number of calls—between