Kam Grand Choir singing competition held in SW China’s Guizhou

Photo taken on Dec. 17, 2020 shows competitors waiting to come on stage for Kam Grand Choir singing contest in SW China's Guizhou Province. 20 choruses across Congjiang and Liping County gathered here to take part in the competition. The Kam Grand Choir is a type of polyphonic folk singing performed without musical instruments or a conductor. In 2009, Kam Grand Choir was placed on the UNESCO Intangible Cultural Heritage List. (Luo Jinglai/Guangming Picture)