Listen to Happy Happy Nammal Happy (From "Dhamaka") online. Happy Happy Nammal Happy (From "Dhamaka") is a Malayalam language song and is sung by Gopi Sundar, Aswin Vijayan, Afsal, Sachin Raj, Sithara Krishnakumar and Swetha. Happy Happy Nammal Happy (From "Dhamaka"), from the album Happy Happy Nammal Happy (From "Dhamaka"), was released in the year 2019. The duration of the song is 3:45. Download Malayalam songs online from JioSaavn.