Listen to Happy birthday song online. Happy birthday song is a Rajasthani language song and is sung by Kamlesh Nasiya, Raaz Meena Bassi and Ramu Mahar Khedawas. Happy birthday song, from the album Happy Birthday Song, was released in the year 2022. The duration of the song is 13:04. Download Rajasthani songs online from JioSaavn.