Listen to Japp Lao Valmiki online. Japp Lao Valmiki is a Punjabi language song and is sung by Amar Singh Littran. Japp Lao Valmiki, from the album Japp Lao Valmiki, was released in the year 2021. The duration of the song is 3:08. Download Punjabi songs online from JioSaavn.