Listen to Smile Gajab Ke Mare online. Smile Gajab Ke Mare is a Bhojpuri language song and is sung by Rajan Nirala. Smile Gajab Ke Mare, from the album Smile Gajab Ke Mare, was released in the year 2022. The duration of the song is 2:43. Download Bhojpuri songs online from JioSaavn.