While a direct zip file was not found, you can find the individual tracks or listen to the full collection (Golchin) through the following sources:
Top songs. Mahe Asal. Behnam Bani. 36M plays. Mahe Asal. Bi Marefat. Behnam Bani. 19M plays. Bi Marefat. Hame Donyam. Behnam Bani. YouTube Music·Behnam Bani Official While a direct zip file was not found,
: A curated playlist on YouTube Music features his top tracks, including "Mahe Asal," "Bi Marefat," and "Hame Donyam". including "Mahe Asal