Listen to Yeh Dil Kya Cheez Hai online. Yeh Dil Kya Cheez Hai is a Hindi language song and is sung by Master Vivek Bajaj. Yeh Dil Kya Cheez Hai, from the album Farishta, was released in the year 1984. The duration of the song is 4:00. Download Hindi songs online from JioSaavn.