Listen to Guru Ashtakam online. Guru Ashtakam is a Tamil language song and is sung by Sakunthala, Indumati, Sumathi and P S Gopalakrishnan. Guru Ashtakam, from the album Chaturmasya, was released in the year 2013. The duration of the song is 4:11. Download Tamil songs online from JioSaavn.