Nobody really expected the Berlin Wall to come down in 1989, and so suddenly. Roger Waters especially, because he had once made a promise never to perform The Wall again after the 1980 tour until the bricks fell in Berlin. But they did, and Waters had no intention to renege on his promise. The Wall became a star-studded megaconcert to benefit the Memorial Fund for Disaster Relief, with larger bricks, bigger inflatable puppets, and a larger audience than any of the original Pink Floyd shows. There was always a contradiction in performing such a personal work in a stadium setting, but here it be...