Honored Artists Rafael Iskandarov and Joshgun Rahimov will be guests of the Ganja State Philharmonic on April 12, 13, 14 with a new concert program called "Honored Artists Rafael Iskandarov and Joshgun Rahimov will be guests of the Ganja State Philharmonic on April 12, 13, 14 with a new concert program called "Kem Er".