Listen to Prothom Alor Chron Dhwani online. Prothom Alor Chron Dhwani is a Bengali language song and is sung by Arundhati Chatterjee. Prothom Alor Chron Dhwani, from the album Surer Robi, was released in the year 2023. The duration of the song is 4:35. Download Bengali songs online from JioSaavn.