Listen to Janu Mar Jau online. Janu Mar Jau is a Rajasthani language song and is sung by MANISH LOTAN and Khemraj meena. Janu Mar Jau, from the album Janu Mar Jau, was released in the year 2022. The duration of the song is 10:15. Download Rajasthani songs online from JioSaavn.