Listen to Guru O Dayaal Guru online. Guru O Dayaal Guru is a Bengali language song and is sung by Amar Paul. Guru O Dayaal Guru, from the album Gonsaaireni Dyaakchho Khaajur Gaachhtalaay, was released in the year 1991. The duration of the song is 4:55. Download Bengali songs online from JioSaavn.