Listen to Amra Bap Beta 420 online. Amra Bap Beta 420 is a Bengali language song and is sung by Andrew Kishore, Khurshid Alam and Lovely. Amra Bap Beta 420, from the album Bap Beta 420 (Original Motion Picture Soundtrack), was released in the year 2021. The duration of the song is 6:54. Download Bengali songs online from JioSaavn.