Michelle Zhang/Shanghai Daily news

A charity concert to mark the 500-day countdown to World Expo 2010 will be held at Shanghai Grand Stage tomorrow.

The concert will be performed by a group of traditional Chinese musical instrument artists, including erhu player Ma Xiaohui, Chinese flute player Tang Junqiao and pipa player Wang Yiyan, together with leading Chinese dancers Tan Yuanyuan and Huang Doudou.