Listen to Challon Ke Nishaan - Unplugged online. Challon Ke Nishaan - Unplugged is a Hindi language song and is sung by Sakshi Holker. Challon Ke Nishaan - Unplugged, from the album Challon Ke Nishaan - Unplugged, was released in the year 2021. The duration of the song is 3:16. Download Hindi songs online from JioSaavn.