Listen to Happy Birthday (From "Devaru Ruju Maadidanu") online. Happy Birthday (From "Devaru Ruju Maadidanu") is a Kannada language song and is sung by Nagarjun Sharma, Judah Sandhy and Anthony Daasan. Happy Birthday (From "Devaru Ruju Maadidanu"), from the album Happy Birthday (From "Devaru Ruju Maadidanu"), was released in the year 2025. The duration of the song is 3:00. Download Kannada songs online from JioSaavn.