Listen to Rajau Kahike Bulawa online. Rajau Kahike Bulawa is a Bhojpuri language song and is sung by Khesari Lal Yadav and Khusboo Tiwari. Rajau Kahike Bulawa, from the album Dulhaniya London Se Layenge, was released in the year 2021. The duration of the song is 3:54. Download Bhojpuri songs online from JioSaavn.