Obviously some are better at it than others, and yes, I think that’s Al Franken in the middle leading the group.
[Found here.]
Update: If you find yawning contagious, whatever you do, don’t click this, this or that.
Update 2: See Dana’s comment below for the story behind the photo.
Welcome current & former members of The Bison Glee Club!
Here’s a photo key for anyone who wants to identify individual choir members. Click on it to view full size.
Tacky Raccoons 