Listen to Hum Aur Tum Tum Aur Hum online. Hum Aur Tum Tum Aur Hum is a Hindi language song and is sung by Laxmikant - Pyarelal, Kishore Kumar and Lata Mangeshkar. Hum Aur Tum Tum Aur Hum, from the album Parichay - An Inroduction To India's Musical Geniuses - Laxmikanth-Pyarelal, was released in the year 2009. The duration of the song is 4:07. Download Hindi songs online from JioSaavn.