Umair Jaswal, rock star of the new generation, has traded his denim for traditional regalia in Mor Mahal. He talks about his TV and film debut, music and why the music industry needs unification.   Rock stars are rarely human. They’re more often creatures of odd behavior, reckless beings that thrive on rebellion whether it’s sex, drugs and rock n roll, tattered jeans and objectionable t-shirts or general misdemeanor. That’s their appeal. Things are ‘visibly’ more civilized for rock musicians in Pakistan but even then you expect to encounter an uncomfortable level of arrogance and attitude when you walk into a rocker’s zone.   Umair Jaswal’s room, however, smelt like a Hollister outlet. Dressed in fashionably ripped jeans and a serene aqua shirt, white...