Listen to Rajan Ke Raja online. Rajan Ke Raja is a Hindi language song and is sung by Bhai Gurpreet Singh Ji and Bhai Gurpratap Singh Ji. Rajan Ke Raja, from the album Rajan Ke Raja (Vol. 1), was released in the year 2002. The duration of the song is 10:33. Download Hindi songs online from JioSaavn.