Listen to Kawariya La Di A Rajau online. Kawariya La Di A Rajau is a Bhojpuri language song and is sung by Sangam Raj Sangam. Kawariya La Di A Rajau, from the album Bhola Ke Prem, was released in the year 2015. The duration of the song is 6:50. Download Bhojpuri songs online from JioSaavn.