Listen to Janu Guru Mantar Deja online. Janu Guru Mantar Deja is a Rajasthani language song and is sung by Ranjeet Gurjar. Janu Guru Mantar Deja, from the album Janu Guru Mantar Deja, was released in the year 2023. The duration of the song is 6:21. Download Rajasthani songs online from JioSaavn.