Listen to Uncho Deval Ujalo online. Uncho Deval Ujalo is a Rajasthani language song and is sung by Arjun Ram Damami. Uncho Deval Ujalo, from the album Uncho Deval Ujalo, was released in the year 2021. The duration of the song is 10:08. Download Rajasthani songs online from JioSaavn.