Listen to Kaile Biya Pagal online. Kaile Biya Pagal is a Bhojpuri language song and is sung by Raju Raj and Naina Singh. Kaile Biya Pagal, from the album Marad Mili Achha, was released in the year 2016. The duration of the song is 6:34. Download Bhojpuri songs online from JioSaavn.