Listen to Happy Birthday Devansh Kasana online. Happy Birthday Devansh Kasana is a Rajasthani language song and is sung by Bhupendra Khatana. Happy Birthday Devansh Kasana, from the album Happy Birthday Devansh Kasana, was released in the year 2023. The duration of the song is 5:15. Download Rajasthani songs online from JioSaavn.