Listen to Koliza Vangga Betha Loiya online. Koliza Vangga Betha Loiya is a Bengali language song and is sung by Imon Khan. Koliza Vangga Betha Loiya, from the album Koliza Vangga Betha Loiya, was released in the year 2025. The duration of the song is 6:43. Download Bengali songs online from JioSaavn.