Listen to Vimala Gnana online. Vimala Gnana is a Telugu language song and is sung by J. Purushothama Sai, Vani Jayaram and G. Nageshwara Naidu. Vimala Gnana, from the album Ashtalakshmi Geetha Mala, was released in the year 2003. The duration of the song is 5:18. Download Telugu songs online from JioSaavn.