Listen to Hum Laja Gaini online. Hum Laja Gaini is a Bhojpuri language song and is sung by Pankaj Premi. Hum Laja Gaini, from the album Hum Laja Gaini, was released in the year 2022. The duration of the song is 3:35. Download Bhojpuri songs online from JioSaavn.