Listen to Hum Tum Dono Jab Mil Jayen online. Hum Tum Dono Jab Mil Jayen is a Hindi language song and is sung by S. P. Balasubrahmanyam and Lata Mangeshkar. Hum Tum Dono Jab Mil Jayen, from the album Ek Duje Ke Liye, was released in the year 1981. The duration of the song is 5:36. Download Hindi songs online from JioSaavn.