Listen to Onek Katha Bolechilam online. Onek Katha Bolechilam is a Bengali language song and is sung by Alok Roy Chowdhury and Moitreyee. Onek Katha Bolechilam, from the album Swapnaswarupini, was released in the year 2018. The duration of the song is 4:56. Download Bengali songs online from JioSaavn.