Listen to Agar Hum Kahen Aur Woh Muskura Den online. Agar Hum Kahen Aur Woh Muskura Den is a Hindi language song and is sung by Jagjit Singh and Chitra Singh. Agar Hum Kahen Aur Woh Muskura Den, from the album Selfie With Jagjit Singh, was released in the year 2014. The duration of the song is 6:27. Download Hindi songs online from JioSaavn.