Listen to Ke Bosile Aaji online. Ke Bosile Aaji is a Bengali language song and is sung by Swastika Mukherjee. Ke Bosile Aaji, from the album Aji E Nirala Kunje Swastika Mukherjee, was released in the year 1993. The duration of the song is 4:50. Download Bengali songs online from JioSaavn.