Mezzo-soprano Huguette Tourangeau has passed away. The Canadian Mezzo, who won the Metropolitan National Council auditions in 1964, went on to have an international career after her successful debut as Mercédès in “Carmen” under Zubin Mehta, in 1964. From there she went on to perform leading roles, including “Carmen,” which she toured in North America in a total of 56 cities {…}