"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
According to the booklet of 'Walk On', U2 says that the song is dedicated to Aung San Suu Kyi, in some parts of the lyrics U2 mentions the struggle of this woman to free her country.