Listen to Aawaz Deke Humein Tum Bulao (From "Professor") online. Aawaz Deke Humein Tum Bulao (From "Professor") is a Hindi language song and is sung by Shankar-Jaikishan, Lata Mangeshkar and Mohammed Rafi. Aawaz Deke Humein Tum Bulao (From "Professor"), from the album Cafe Bollywood Those Were The Days... Vol - 1, was released in the year 2013. The duration of the song is 3:16. Download Hindi songs online from JioSaavn.