Listen to Hum Sab Jain Hai (Mahavir Janam Kalyanak Song) online. Hum Sab Jain Hai (Mahavir Janam Kalyanak Song) is a Hindi language song and is sung by Devyani Kothari and Vicky D Parekh. Hum Sab Jain Hai (Mahavir Janam Kalyanak Song), from the album Hum Sab Jain Hai (Mahavir Janam Kalyanak Song), was released in the year 2021. The duration of the song is 4:16. Download Hindi songs online from JioSaavn.