Upon the invitation from the Arts foundation named after the People's Artist of the USSR (United Soviet Socialist Republic) K.I.Bazarsadaev, Mongolian popera (pop-opera) group "Nuans" is to perform on stage at the Philharmonic of Buryatia Republic, Russian Federation on June 22, 2012. 

Especially for the Buryat audiences, the popera group is to perform some of the world classical pieces along with Mongolian pop songs.

Previously the group has been performing in the Russian Federation, Spain, the USA, South Korea and People’s Republic of China. 

The group was formed in 2001 by baritones M.Amarsanaa, D.Unurbaatar, M.Borgilchuluun and a tenor Kh.Enkhtaivan. All 4 members of the group were graduates from Mongolian State University of Arts and Culture and are currently employed at the State Academic Theater of Opera and Ballet. They were the pioneers to introduce and develop the popera genre in Mongolia as they mostly sing pop songs in opera genre and opera pieces in pop genre.