Listen to Laber 420 Biya online. Laber 420 Biya is a Bhojpuri language song and is sung by Shani Kumar and Khushi Tiwari. Laber 420 Biya, from the album Laber 420 Biya, was released in the year 2020. The duration of the song is 3:29. Download Bhojpuri songs online from JioSaavn.