On 3-4 May the world famous conductor Valery Gergiev and the Orchestra of Mariinsky held two wonderful concerts in Yerevan. The outstanding pianist Denis Matsuev and the talented young violinist Sergey Khachatryan also took part in the concerts. The concert was honored with the presence of the legendary Maya Plisetskaya and Radion Schedrin, and also the President and Prime-minister of RA. "Termo-Ar" had the pleasure to act as a sponsor to these magnificent cultural events in the life of Yerevan.