This is circling the web (again, I'm sure) and was sent to me. This is a relatively high quality video of the production - you may have seen a version before.
http://www.youtube.com/embed/7vs-H7xLnrs?rel=0 Zhang Jigang's most famous and influential production. The piece features 21 hearing impaired dancers who form remarkable arm and hand positions by standing behind each other in a perfect column. Breathtaking images are created as the dancers produce perfectly timed and choreographed movements. The show quickly became a national treasure and overwhelming domestic success. It was first performed internationally at the Kennedy Centre in Washington, D.C. in front of former President of the United States Bill Clinton, senior White House staff and spectators. It generated rave reviews and was showcased shortly thereafter around the world in countries including Australia, Japan, North Korea, Egypt, Turkey and Italy. In 2004 it was performed at the Closing Ceremonies for the 2004 Summer Paralympics in Athens, Greece (see it here) and Miss World 2004 pageant held in Sanya, China.[2] The primary filmed version was captured in 2005 at the Spring Festival in China on CCTV....(wikipedia) Zhang Jigang (simplified Chinese: 张继钢; traditional Chinese: 張繼鋼; pinyin: Zhāng Jìgāng; (born December 25, 1958) is an internationally acclaimed Chinese choreographer and a Lieutenant General in the People's Liberation Army. He was the former director of the Song and Dance Ensemble with the People's Liberation Army before promotion in 2006. Zhang Jigang now holds the highest non-combat military officer rank in China.[1] He is the only choreographer to receive the crown title of "Century Star" in the country, and is responsible for the creation of more than 300 large-scale productions in over 60 countries.