Listen to Un Alagenna Thanjavur Theruu online. Un Alagenna Thanjavur Theruu is a Tamil language song and is sung by Gana Mohan. Un Alagenna Thanjavur Theruu, from the album Un Alagenna Thanjavur Theruu, was released in the year 2025. The duration of the song is 4:38. Download Tamil songs online from JioSaavn.