Roger Waters

They happened so rarely that each LP could feel like an attempt at a big artistic statement. Some connected better than others.

"Do I have to like every rock group there ever was in the world or people who bite the heads off bats?" he said.

Talk about a shot in the dark.

Sometimes there are clear winners. Other times, both sides triumph, and frequently the two sides realize they were better off together after all.

Oasis and Rush have already made seemingly impossible returns this year. Who could be next?

"My father always thought you were a c---," Jack Osbourne fired back. "Thanks for proving him right."

He declares support for peaceful Palestine Action pressure group on the day the British government made it illegal to do so.

These tracks underscore, time and again, how foundation-shifting changes played out in their music.

Their U.K.-platinum third single from 'The Wall' was also the last song ever performed by the group's classic-era lineup.

They return to 'Dark Side of the Moon' and 'The Wall,' again and again. But which was best?