Listen to Betwa Betwa Sab Kahe online. Betwa Betwa Sab Kahe is a Bhojpuri language song and is sung by Krishna Kumar. Betwa Betwa Sab Kahe, from the album Ghar Aaba Pardeshi, was released in the year 2015. The duration of the song is 8:39. Download Bhojpuri songs online from JioSaavn.