On the opening track of Pink Martini's latest album, lead singer China Forbes croons, "Everywhere I go, I see a world designed for you and me"—and every time you spin the record, you hear songs from all over the world. This Saturday, one lone performance at Massey Hall will echo in a mass of different languages, sung in a million more exquisite styles. Says founder and artistic director Thomas M. Lauderdale of the unique......