"The last 24 hours were just extraordinairy. It was like Chinese calligraphy, where the monks take ages to mix the ink and then - bam! - it all happens in seconds."
- Bono on the making of the No Line On The Horizon album, 2009
The song 'Dirty Day' was dedicated to Charles Bukowski (1920-1994) on the album sleeve of 'Zooropa', he was an American poet and novelist.