Listen to Hum Tum Dono online. Hum Tum Dono is a Hindi language song and is sung by Usha Mangeshkar, Shailender Singh and Raamlaxman. Hum Tum Dono, from the album Taraana, was released in the year 1978. The duration of the song is 3:36. Download Hindi songs online from JioSaavn.