Listen to Masthu Masthu online. Masthu Masthu is a Tamil language song and is sung by Vaali, Deva, S. P. Balasubrahmanyam and S. Janaki. Masthu Masthu, from the album Thirumoorthy, was released in the year 1995. The duration of the song is 4:20. Download Tamil songs online from JioSaavn.