Listen to Ar Kotokal Colbi Emon online. Ar Kotokal Colbi Emon is a Bengali language song and is sung by Purno Milon. Ar Kotokal Colbi Emon, from the album Ar Kotokal Colbi Emon, was released in the year 2020. The duration of the song is 4:44. Download Bengali songs online from JioSaavn.