According to AZERTAC, on an organizational support of trade union of Ministry of Emergency Situations, a conference entitled “Nationwide Leader Heydar Aliyev and Nagorno-Karabakh” dedicated to 95^th jubilee of Nationwide Leader, Heydar Aliyev, was held in Aghdam district where Khazar University Chamber Orchestra performed compositions by famous Azerbaijani composers led by Prof. Zulfiyya Sadigova.