Listen to Fir Changi Gawanva Part 13 online. Fir Changi Gawanva Part 13 is a Hindi language song and is sung by Udayraj Yadav. Fir Changi Gawanva Part 13, from the album Mulayam Ka Bachpan, was released in the year 1989. The duration of the song is 4:26. Download Hindi songs online from JioSaavn.