Listen to Sapera Been Baja Been Baja online. Sapera Been Baja Been Baja is a Hindi language song and is sung by Lata Mangeshkar and Shankar-Jaikishan. Sapera Been Baja Been Baja, from the album Bhai Bhai, was released in the year 1970. The duration of the song is 6:07. Download Hindi songs online from JioSaavn.