"It's never been done, oddly enough. Two bands like this, two bands having a baby and we're not the chick."
- Bono, 2006, on the duet with Green Day
did you know
Released in March of 1997, the album, Pop debuted at #1 in 28 countries, and earned U2 mainly positive reviews. Rolling Stone even went so far as claiming U2 had "defied the odds and made some of the greatest music of their lives."