Listen to Oi Suwali Ko naa online. Oi Suwali Ko naa is an Assamese language song and is sung by Mrinmoy Das and Rex Boro. Oi Suwali Ko naa, from the album Oi Suwali Ko naa, was released in the year 2022. The duration of the song is 3:49. Download Assamese songs online from JioSaavn.