QUICK TAKES - May 22, 2009

Change of bill: Baritone soloist Nathaniel Webster has canceled his May 31 concert with the Los Angeles Master Chorale because of illness. He’ll be replaced at Walt Disney Concert Hall by baritone Daniel Teadt.

Release date: Michael Moore’s new film, an as- yet-untitled documentary about “the root causes of the global economic meltdown,” will be released Oct. 2, Overture Films and Paramount Vantage said. His previous documentaries include “Roger and Me,” “Bowling for Columbine” and “Sicko.”