"I hope we learn a lot on this tour. I hope we learn the weaknesses and the strengths of what we've done, to enable us to stretch ourselves the next time round."
- Adam Clayton ahead of The Joshua Tree tour
did you know
The lyric "3:33 when the numbers fell off the clock face" from Unknown Caller is a reference to the Bible verse Jeremiah 33:3. Bono refers to it as "God's phone number".