Listen to Gajanana Om Gajanana online. Gajanana Om Gajanana is a Tamil language song and is sung by Geetha Lalitha. Gajanana Om Gajanana, from the album Vinayagar Murugan Pugazh Maalai, was released in the year 2003. The duration of the song is 6:18. Download Tamil songs online from JioSaavn.