"Rick Rubin has a larger looming presence on this album than his 'thank you' deserves. He asked 'Why can't more people cover U2 songs?' And it's because, with all the great sounds and arrangements, you can forget that there isn't a song there."
- Bono on Rubin's influence on Songs of Innocence
did you know
In the song 'Zooropa' there are a number of advertising slogans in the lyrics like 'Vorsprung Durch Technik' (Audi), 'Be all that you can be' (the Army), 'Eat to get slimmer' (Slim-Fast) and 'Fly the friendly skies' (United Airlines).