"It's an album about essence, the essential things. The things that are cast in the way of the non-essential things and realising what those essential things are: family, friendship, it all adds up." - Bono on All That You Can't Leave Behind
did you know
The lyric "3:33 when the numbers fell off the clock face" from Unknown Caller is a reference to the Bible verse Jeremiah 33:3. Bono refers to it as "God's phone number".