Listen to Gajab Kayila online. Gajab Kayila is a Bhojpuri language song and is sung by Pawan Singh, Priyanka Singh and Harshika Poonacha. Gajab Kayila, from the album Hum Hain Rahi Pyar Ke, was released in the year 2021. The duration of the song is 3:34. Download Bhojpuri songs online from JioSaavn.