Listen to Jahan Main Koi Kaam Aaya online. Jahan Main Koi Kaam Aaya is a Hindi language song and is sung by Munawwar Masoom. Jahan Main Koi Kaam Aaya, from the album Jahan Main Koi Kaam Aaya, was released in the year 2019. The duration of the song is 6:59. Download Hindi songs online from JioSaavn.