Every Tuesday at the MUHC's Cedars Cancer Centre, a group of musicians take over the radio oncology unit to deliver a dose of music therapy. It all started when one Montreal musician created a company called Healing Notes, which then struck a chord with the founder of the Comfort Kit Program. Global's Videjournalist David Sedell caught up with the choir from Montreal's Armenian school Sourp Hagop to see first-hand how music can be a healing force.