"I don't know if any one song is the best song ever written. I find it very hard to even listen to our songs because I have no real objectivity but I find the ones I like most are usually the ones that came the easiest."
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".