Saw these people on the Jazz Stage at Glastonbury Festival. They had about 25 people on stages, including bizare painted dancers who got repainted 1/2 way through.

There are some pictures and samples at: http://zeni3.free.fr/concerts/loft02/concert%20loft02.htm and a profile at: http://www.japanimprov.com/shibusashirazu/profile.html