This Christmas Carol is "God Rest Ye Merry Gentlemen".
The full verse is as follows:
God rest ye merry gentlemen, let nothing you dismay, hey
Remember Christ ,our savior was born on Christmas Day
To save us all from Satan's power when we were gone astray
The effect that is described as discrepancy between candidates' high poll ratings and election performance, caused by supporters' assumption that an easy win means they need not turn out is called BOOMERANG EFFECT.
At the dedication, the crowd listened for two hours to Everett before Lincoln spoke. Lincoln's address lasted just two or three minutes.
