Listen to Dupata Be Imaan Ho Gaya online. Dupata Be Imaan Ho Gaya is a Punjabi language song and is sung by Alaap (Channi Singh). Dupata Be Imaan Ho Gaya, from the album Dance With Alaap, was released in the year 1982. The duration of the song is 4:10. Download Punjabi songs online from JioSaavn.