Listen to Oi Son Toke Valobasi online. Oi Son Toke Valobasi is a Bengali language song and is sung by Sourav Maharaj. Oi Son Toke Valobasi, from the album Oi Son Toke Valobasi, was released in the year 2022. The duration of the song is 2:34. Download Bengali songs online from JioSaavn.