Listen to Raate Raate Alor Sikha online. Raate Raate Alor Sikha is a Bengali language song and is sung by Sanchali Ghosh and Tapan Basu. Raate Raate Alor Sikha, from the album Hey Bondhu, was released in the year 2015. The duration of the song is 3:36. Download Bengali songs online from JioSaavn.