ASTANA. KAZINFORM On the Republic Day, October 25, a festive concert Merekelik Shashu awaits the residents and guests of the capital. The musical evening will take place at Astana Opera’s Kulyash Baiseitova Chamber Hall, where Astana Opera’s famous soloists and artists of the well-known classical music ensemble Camerata Kazakhstan will perform, the press service of Astana Opera informs.