Listen to Swamir Buke Ar Koto Kal online. Swamir Buke Ar Koto Kal is a Bengali language song and is sung by Joyanti. Swamir Buke Ar Koto Kal, from the album Lajboti, was released in the year 2016. The duration of the song is 5:18. Download Bengali songs online from JioSaavn.