Comedian Bill Cosby's Sept. 18 show in Anchorage has sold out. But the Anchorage Concert Association is announcing that Cosby will add a new show, at 8 p.m. on Sept. 17 in Atwood Concert Hall.

Tickets, $42.50 - $69.50, will be available starting at 10 a.m. on Friday, July 23, at centertix.net, or call 263-2787.