Listen to Prem Koro Onner Sone online. Prem Koro Onner Sone is a Bengali language song and is sung by Kajoli Dewan. Prem Koro Onner Sone, from the album Sreshtho Vab Bicched, was released in the year 2009. The duration of the song is 8:58. Download Bengali songs online from JioSaavn.