Listen to Hum Tum online. Hum Tum is a Hindi language song and is sung by Jatin-Lalit, Alka Yagnik and Babul Supriyo. Hum Tum, from the album YRF Valentine Fest - The Greatest Love Songs Vol - 2, was released in the year 2014. The duration of the song is 6:14. Download Hindi songs online from JioSaavn.