Los Angeles - The LA Opera announced on Thursday that it has extended its podcast series through the remainder of its 2006/2007 season, and will produce an additional fourteen episodes of "Behind the Curtain at the LA Opera." The company said that listeners to the first four episodes of the podcast, produced by iPressroom Corporation, outnumbered actual seats at the Dorothy Chandler Pavilion by more than five to one in the first four weeks the shows were available online.