Girls of Yi ethnic group perform during the the Tree Peony Culture and Luowu International Folk Song Festival in southwest China's Yunnan province.[Photo/Xinhua]

Youngsters of Yi ethnic group play trombone-like instruments to celebrate the opening of the Tree Peony Culture and Luowu International Folk Song Festival in Wuding County, in southwest China's Yunnan province, on March 15, 2010. Folk singers came from Australia, Italy, Canada, Britain, France and the United States to celebrate with the local people.[Photo/Xinhua]