"It's arcade music but at the base it's a kind of dark energy that we're tapping into. It's us trying to get into somebody's head. What we were trying to do is recreate that feeling of sensory overload." - Bono on "Numb"
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".