Listen to Happy Diwali Jyanu online. Happy Diwali Jyanu is a Rajasthani language song and is sung by Lekhraj Samra. Happy Diwali Jyanu, from the album Happy Diwali Jyanu, was released in the year 2022. The duration of the song is 4:37. Download Rajasthani songs online from JioSaavn.