Itzhak Perlman has shows lined up all over North America.That includes a gig at Morristown, NJ’s Mayo Performing Arts Center on Saturday, May 3.“When you are in very bad times, music is a great escape,” the 79-year-old told Jewish Chronicle.“Music is an international language, and it’s always a barometer as to what goes on in the world,” he added. “At the same time, attending a concert and minding the melody offers reprieve.