Listen to Hum Aur Tum Tum Aur Hum online. Hum Aur Tum Tum Aur Hum is a Hindi language song and is sung by Lata Mangeshkar and Kishore Kumar. Hum Aur Tum Tum Aur Hum, from the album Daag, was released in the year 1973. The duration of the song is 4:06. Download Hindi songs online from JioSaavn.