Listen to Gajab Muskan Chhai online. Gajab Muskan Chhai is a Bhojpuri language song and is sung by Krishna Sah. Gajab Muskan Chhai, from the album Gajab Muskan Chhai, was released in the year 2025. The duration of the song is 3:03. Download Bhojpuri songs online from JioSaavn.