Listen to Sahar Gamkawala Ae Rajau online. Sahar Gamkawala Ae Rajau is a Bhojpuri language song and is sung by Mukesh Babua Yadav. Sahar Gamkawala Ae Rajau, from the album Bina Gawne Balmua, was released in the year 2016. The duration of the song is 4:26. Download Bhojpuri songs online from JioSaavn.