Listen to Main Ek Raja Hoon(Karaoke) online. Main Ek Raja Hoon(Karaoke) is a Hindi language song and is sung by Laxmikant - Pyarelal. Main Ek Raja Hoon(Karaoke), from the album Karaoke Tracks - Mohammed Rafi, was released in the year 2006. The duration of the song is 4:40. Download Hindi songs online from JioSaavn.