Listen to Kai Kos Lagaine online. Kai Kos Lagaine is a Bhojpuri language song and is sung by Shravan Saaj and Tripti Shakya. Kai Kos Lagaine, from the album Chhathi Maay Ke Daliya, was released in the year 2000. The duration of the song is 7:10. Download Bhojpuri songs online from JioSaavn.