Picture it: Toronto’s O’Keefe Centre (now the Sony Centre), early March 1988. A seven year-old girl takes a seat near the front of the theatre’s balcony section, trying to figure out why she had to get all dressed up to sit for hours of this Shakespeare stuff instead of being allowed to stay at home and play. But then that little girl gets a glimpse of the night’s playbill. Wait…is that Captain Von Trapp on the cover? He’s in this thing? This night is …