Listen to Rajar Prohori online. Rajar Prohori is a Bengali language song and is sung by Swagatalakshmi Dasgupta. Rajar Prohori, from the album Shyama Porishodh Rabindro Geete Natya, was released in the year 2002. The duration of the song is 0:46. Download Bengali songs online from JioSaavn.