Listen to Humse Hai Sara Jahan online. Humse Hai Sara Jahan is a Hindi language song and is sung by Sadhana Sargam and Jatin Pandit. Humse Hai Sara Jahan, from the album Jo Jeeta Wohi Sikandar, was released in the year 1992. The duration of the song is 4:14. Download Hindi songs online from JioSaavn.