The sedately costumed dancers here are from Sokol Rakovník of the Czech Republic:
http://www.sokolrakovnik.cz/
The cancan seems to be on the agenda from time to time, sometimes in the violet costumes and other times in red. There are various photo pages:
http://www.sokolrakovnik.cz/index.php?p=/fotogalerie/tanecni-oddil-na-plese-rakovnickych-ostrostrelcu-15_2_2014
http://www.sokolrakovnik.cz/index.php?p=/fotogalerie/tanecni-oddil-v-malinove-ples-mikroregionu-8_2_2014
http://www.sokolrakovnik.cz/index.php?p=/fotogalerie/tanecni-oddil-2013
http://www.sokolrakovnik.cz/index.php?p=/fotogalerie/tanecni-oddil-2012
http://www.sokolrakovnik.cz/index.php?p=/fotogalerie/xv_sokolsky-ples-2_3_2013-senomaty
http://www.sokolrakovnik.cz/index.php?p=/fotogalerie/ples-ostrostrelcu-2011
https://www.facebook.com/media/set/?set=a.340859212697277.80081.267687030014496&type=1
There are also these two videos:
This video is from:
http://www.youtube.com/watch?v=V4ve9zb2v-4
Another performance in the violet costumes:
http://www.youtube.com/watch?v=1T-B0DuBc4A

































