Chaar Din Song Video Download HD, MP4 | Sandeep Brar, Kulwinder Billa: Finally the much awaited song Chaar Din of well known Punjabi singer Kulwinder Billa. The latest Punjabi song Chaar Din has been finally released which is sung by new comer Sandeep Brar. Kulwinder Billa featuring in the song video along with Sandeep Brar.