Listen to Thirumavalavan Birthday Gana Song online. Thirumavalavan Birthday Gana Song is a Tamil language song and is sung by Gana Vishnu. Thirumavalavan Birthday Gana Song, from the album Thirumavalavan Birthday Gana Song, was released in the year 2025. The duration of the song is 3:36. Download Tamil songs online from JioSaavn.