Listen to Pata Nahi Kawan Nasha Karela online. Pata Nahi Kawan Nasha Karela is a Bhojpuri language song and is sung by Ravi Raj. Pata Nahi Kawan Nasha Karela, from the album Pata Nahi Kawan Nasha Karela, was released in the year 2020. The duration of the song is 4:10. Download Bhojpuri songs online from JioSaavn.