Listen to Lab Pe Aati Hai Dua online. Lab Pe Aati Hai Dua is a Hindi language song and is sung by Nitin Kumar Gupta, Prem Hariya, and Hariharan. Lab Pe Aati Hai Dua, from the album Road To Sangam, was released in the year 2010. The duration of the song is 4:33. Download Hindi songs online from JioSaavn.