Abolhasan Eqbal Azar was one of the greatest Iranian Singers, and three other CDs of his singings were released by Mahoor Institute of Culture and Art. This collection includes some unpublished pieces which were recorded during various periods of his life. The frist eleven tracks are recorded in the trip to Tbilisi with Darvish Khan, Baqer Khan, Taherzade and Abdollah Davami. The next 6 tracks are his singing with kamanche playing of Messiuer Haik which are all sung in Turkish. The 18th and 19th pieces are from two records with Shahnazi Orchestra and the last two pieces are recorded at a radio programme in the last years of his life.