A Prairie Home Companion this week: Vigilemus et Oremus

This week on A Prairie Home Companion with Garrison Keillor, it's another live broadcast performance from the War Memorial Opera House in San Francisco, California. With special guests, male vocal ensemble Chanticleer and singer-songwriter-fiddler Sara Watkins. Plus, the Royal Academy of Radio Actors, Tim Russell, Sue Scott, and Fred Newman, The Guy's All-Star Shoe Band, plus Garrison will have all the latest News from Lake Wobegon.