"I guess at certain points you have to look back: you have to process stuff in order to move forward. It’s the right record for us. It seemed important to reconnect with Ireland in some way."
- Adam on Songs of Innocence, 2014
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".