Listen to Ekbar Kase Ayre Bondhu online. Ekbar Kase Ayre Bondhu is a Bengali language song and is sung by Siraj Uddin. Ekbar Kase Ayre Bondhu, from the album Nidarun valobasha, was released in the year 2005. The duration of the song is 5:20. Download Bengali songs online from JioSaavn.