Listen to Dachko Techtar Ko online. Dachko Techtar Ko is a Hindi language song and is sung by Pappu Mastana and Mamta Bajpai. Dachko Techtar Ko, from the album Chhora Tel Lagaayo Sarso Ko, was released in the year 2001. The duration of the song is 7:30. Download Hindi songs online from JioSaavn.