Listen to O Re Amar Champa Koli online. O Re Amar Champa Koli is a Bengali language song and is sung by Suroj Nayak. O Re Amar Champa Koli, from the album A Go Ami Sadher Biti, was released in the year 2022. The duration of the song is 4:40. Download Bengali songs online from JioSaavn.