"I was really excited to record songs that nobody would expect from U2. No one ever expected U2 to sound like we did in Mysterious Ways, that was a thrilling prospect for me."
- Edge on Achtung Baby, 2021
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".