Listen to Main Kaun Hoon Main Kahan Hoon online. Main Kaun Hoon Main Kahan Hoon is a Hindi language song and is sung by Mohammed Rafi. Main Kaun Hoon Main Kahan Hoon, from the album Bhoole Bisre Geet - Mohammed Rafi - Vol. 6, was released in the year 2011. The duration of the song is 3:31. Download Hindi songs online from JioSaavn.