80s Hindi Songs Hum Mehnatkash Is Duniya Song Lyrics Hindiraagv Aug 12, 2020 0 Hum Mehnatkash Is Duniya Se, Song Lyrics from Movie Mazdoor. This Song sung by Asha Bhosle, Mahendra Kapoor, Chandrashekhar Gadgil. Music given by R D Burman & Lyrics written by…