Dai Yuqiang, Mo Hualun and Wei Song (L- R front), who are dubbed as China's Three Tenors, sing together during the opening ceremony of the 3rd Beijing International Film Festival at the Temple of Heaven Park in Beijing, April 16, 2013. The week-long film festival this year will add a new competition sector, namely Tiantan Award. And over 1,300 film masterpieces from 63 countries and regions will be brought to the event. (Xinhua/Luo Xiaoguang)