Listen to Rag Koiro Na Sona Bou online. Rag Koiro Na Sona Bou is a Bengali language song and is sung by Samz Vai and Rizan. Rag Koiro Na Sona Bou, from the album Rag Koiro Na Sona Bou, was released in the year 2023. The duration of the song is 3:26. Download Bengali songs online from JioSaavn.