"We went to a karaoke bar the night we finished it. Edge wouldn't let me seize the microphone from a lad who was doing Vertigo"
- Bono on Songs of Innocence
did you know
The song Heartland is about a trip Bono and Adam made after the Joshua Tree tour through America by car, they passed many placed and states and Heartland contains phrases of Bono's journey of that trip.