Listen to Hallo Guru (From "Nirnayam") online. Hallo Guru (From "Nirnayam") is a Telugu language song and is sung by S.P. Balasubrahmanyam. Hallo Guru (From "Nirnayam"), from the album Evergreen Telugu Hits, was released in the year 2020. The duration of the song is 5:01. Download Telugu songs online from JioSaavn.