Listen to Kao Lao / Nun Bab online. Kao Lao / Nun Bab is an Instrumental language song and is sung by Dune. Kao Lao / Nun Bab, from the album Ooo Ooo (a Rework!), was released in the year 2025. The duration of the song is 3:42. Download Instrumental songs online from JioSaavn.