books.google.com.au - The violinist Fritz Kreisler and the singers John McCormack and Paul Robeson were without question among the most celebrated musicians of the early 20th century, and each performed in Londonderry within a few months of one another in 1935 and 1936. This was due largely to the efforts of a remarkable...http://books.google.com.au/books/about/Hb_Phillips_Impresario.html?id=vC_yahRkOgYC&utm_source=gb-gplus-shareHb Phillips Impresario