"Bad was something we had done with Brian (Eno) as a sort of 'impro' piece, and he wouldn't let us replay it or change anything, so the improvisation stands pretty much as is."
- Adam on recording 'Bad'
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".