Listen to Kawan Vitamin Khailu online. Kawan Vitamin Khailu is a Bhojpuri language song and is sung by Parmeshwar Kashayap and Illu Raja. Kawan Vitamin Khailu, from the album Roop Aisan Lagal, was released in the year 2023. The duration of the song is 4:49. Download Bhojpuri songs online from JioSaavn.