Canadian Opera singer Measha Brueggergosman arrives at CBC's Toronto studios for the recording of the 'Canada for Haiti' benefit show on January 22, 2010. Canadian opera star Measha Brueggergosman said over the weekend that she was awaiting an emergency heart surgery, 10 years after surviving a similar procedure. On Saturday, the Fredericton-born signer shared in an emotional Facebook post that she was at Foothills Medical Centre in Calgary awaiting double bypass surgery. THE CANADIAN PRESS/Chris Young