Just saw a document on nazi period dance culture.
For instance:
http://www.mary-wigman.de/
http://www.bartleby.com/65/wi/Wigman-M.html
Interesting point in Berlin 1936 Olympics as the starting ceremony a dance by some 1,200 persons was practiced for a long time. The previous day Göbbbels saw the last rehearsal, the papers mentioned it absolutely fabulous, Göbbels did not like it and cancelled it...Not enough herrenvolkisch...