"I'm into horizontal relationships, not vertical ones. It's why I'm in a band. It's why I'm married. It's why I would not like to be called The Boss."
- Bono, 2015
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.