Once a year in Japan, a 24-hour televised charity event is held and the funds raised are sent out to various charities. This is one of the shows from the event, its the "Senju Kannon", the 1000-hand goddess of mercy. It's amazing.
Click play or go to Link [YouTube] - via linkfilter
As Chesh said, these are Chinese deaf girls, performing a dance in honour of Bodhisattva (http://en.wikipedia.org/wiki/Bodhisattva), which is a Buddist entity. Search youtube for bodhisattva and you'll find references to this video.
This video has been on the internet for ages and it's been used in many motivational speeches and speeches about TEAM WORK: all the girls are DEAF!, Imagine what kinda training they have undergone in order to be able to present this beautifully.
Again, my position is that "duplicates happen" - it's quite difficult to keep track of all of the stories we've covered in the past. Plus, some stuff deserve to be showcased more than once, because new people visit the blog every day! :)