"I met a lady who gave me a scarf that Elvis Presley gave to her mother. And I swore on my mother's life that I would wear it tonight. [As he's putting the scarf on]...Though, she's already dead..."
-Bono, during the 2005-11-04 Las Vegas show.
The song 'Peace On Earth' refers to the August 1998 Omagh city bombing which targeted shoppers and was planted by an extremist group known as the Real IRA.