"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 working title of the song Stay (Faraway, So Close!) was "Sinatra". It's also Bono's favorite U2 song.