One of Mongolia's most popular rock groups " Khar Chono" will perform Mongolia's first rock opera "Chinggis Khaan", in Ulaanbaatar. S.Tara composed the music for the opera, that will feature many other Mongolian famous artists and musicians. It is based on the "Secret History of the Mongols" , an account of times  of Chinggis Khaan's (Genghis Khan) Empire....