Listen to Tum Kya Jano Mohabbat Kya Hai online. Tum Kya Jano Mohabbat Kya Hai is a Hindi language song and is sung by R.D. Burman. Tum Kya Jano Mohabbat Kya Hai, from the album Hum Kisise Kum Naheen, was released in the year 1977. The duration of the song is 1:37. Download Hindi songs online from JioSaavn.