Listen to Bela Dwi Prahar Dhu Dhu online. Bela Dwi Prahar Dhu Dhu is a Bengali language song and is sung by Subodh Roy. Bela Dwi Prahar Dhu Dhu, from the album O Rangila Bou, was released in the year 2015. The duration of the song is 3:13. Download Bengali songs online from JioSaavn.