Listen to Happy - Naalu Kazhudha (From "36 Vayadhinile") online. Happy - Naalu Kazhudha (From "36 Vayadhinile") is a Tamil language song and is sung by Santhosh Narayanan. Happy - Naalu Kazhudha (From "36 Vayadhinile"), from the album Funky Mix, was released in the year 2017. The duration of the song is 3:14. Download Tamil songs online from JioSaavn.