Listen to Bachpan O Bachpan Pyare Bachpan online. Bachpan O Bachpan Pyare Bachpan is a Hindi language song and is sung by Salil Chowdhury and Lata Mangeshkar. Bachpan O Bachpan Pyare Bachpan, from the album Char Diwari Mem Didi, was released in the year 1961. The duration of the song is 3:28. Download Hindi songs online from JioSaavn.