For 'Achtung Baby', U2 had to one-up themselves, to prove they had more to offer than the mainstream appeal of previous album 'The Joshua Tree'.

Bono has never become an official U.S. citizen ... But they weren’t Christian,™ which meant they were secular, and in the ’80s and ’90s, being secular meant you were on the wrong side ...

there was a time in the '80s when Ali nearly left due to the "dark waters" they found themselves in. Speaking to The Sunday Times Magazine, Bono revealed: "It's not like our love was absent any ...