Listen to Muskaan Tahaar Let Aave Jaan online. Muskaan Tahaar Let Aave Jaan is a Bhojpuri language song and is sung by Khesari Lal Yadav and Khushboo Jain. Muskaan Tahaar Let Aave Jaan, from the album Betaab, was released in the year 2018. The duration of the song is 4:34. Download Bhojpuri songs online from JioSaavn.