Listen to Bataav Kab Debu Ho online. Bataav Kab Debu Ho is a Bhojpuri language song and is sung by Laal Sinha and Udit Narayan. Bataav Kab Debu Ho, from the album Dharti Putra, was released in the year 2005. The duration of the song is 5:10. Download Bhojpuri songs online from JioSaavn.