Listen to Jo Tum Muskura Do online. Jo Tum Muskura Do is a Hindi language song and is sung by Mahendra Kapoor and Asha Bhosle. Jo Tum Muskura Do, from the album Lamhe - Yash Chopra, was released in the year 2012. The duration of the song is 4:50. Download Hindi songs online from JioSaavn.