Listen to Vantha Naal Muthal (Happy) online. Vantha Naal Muthal (Happy) is a Tamil language song and is sung by T. M. Soundararajan. Vantha Naal Muthal (Happy), from the album Paava Mannippu, was released in the year 1961. The duration of the song is 5:16. Download Tamil songs online from JioSaavn.