Cellist Yo-Yo Ma performs with members of the Silk Road Ensemble at a noontime concert at the Borders Bookstore Downtown in Boston, Tuesday, April 26, 2005 to help promote his new CD Silk Road Journeys Beyond the Horizon. (AP Photo/Robert E. Klein)
Cellist Yo-Yo Ma performs with members of the Silk Road Ensemble at a noontime concert at the Borders Bookstore Downtown in Boston, Tuesday, April 26, 2005 to help promote his new CD Silk Road Journeys Beyond the Horizon. (AP Photo/Robert E. Klein)