Listen to Tum Ek Baar Mohabbat Ka Imtihan To Lo - With Commentary online. Tum Ek Baar Mohabbat Ka Imtihan To Lo - With Commentary is a Hindi language song and is sung by Mohammed Rafi and Roshan. Tum Ek Baar Mohabbat Ka Imtihan To Lo - With Commentary, from the album Geetmala Ki Chhaon Mein Vol. 11-15, was released in the year 2010. The duration of the song is 3:44. Download Hindi songs online from JioSaavn.