Listen to Introduction By Dr. Rafiqul Islam online. Introduction By Dr. Rafiqul Islam is a Bengali language song and is sung by Somerita Mallik and Kalpalal Majumder. Introduction By Dr. Rafiqul Islam, from the album Iti Nazrul(OLD), was released in the year 2018. The duration of the song is 15:34. Download Bengali songs online from JioSaavn.