Doctors have ordered Art Garfunkel to pursue the sound of silence because of laryngitis. So Simon and Garfunkel have postponed their May 8 concert at Xcel Energy Center until July 12. The duo is postponing all of its concerts scheduled for May. The May 7 Fargo date is now rescheduled for July 11. Tickets are expected to be honored for the rescheduled shows, with refunds available at the place of purchase.

JON BREAM