Listen to Happy Hai Diwali - 1 Min Music online. Happy Hai Diwali - 1 Min Music is a Hindi language song and is sung by Rahul Vaidya and Shreyas Puranik. Happy Hai Diwali - 1 Min Music, from the album Happy Hai Diwali - 1 Min Music, was released in the year 2022. The duration of the song is 0:57. Download Hindi songs online from JioSaavn.