The Centre for Opera Studies & Appreciation (COSA) is a nonprofit organization dedicated to training Canada's opera students and emerging professionals with necessary experiences, while creating and drawing new audiences to the art form. Open to both professional and amateur opera performers who possess talent and an enthusiastic commitment to opera, COSA Canada is uncompromising in its pursueit fo the highest degree of training excellence through: Fully staged and productions with orchestra •Opera premieres •Operas in concert •Masterclasses •Educational events •Opera-based social events