Listen to Happy Song (From "Law") online. Happy Song (From "Law") is a Kannada language song and is sung by Vasuki Vaibhav and Madhuri Seshadri. Happy Song (From "Law"), from the album Jayanth Kaikini Janapriya Haadugalu, was released in the year 2021. The duration of the song is 3:45. Download Kannada songs online from JioSaavn.