Listen to Koyli Ke Bachba online. Koyli Ke Bachba is a Bhojpuri language song and is sung by Shravan Saaj. Koyli Ke Bachba, from the album Pichhe Padal Chai Mochh Munda, was released in the year 1999. The duration of the song is 6:57. Download Bhojpuri songs online from JioSaavn.