(Original Caption) 9/19/1980-New York, New York- Art Garfunkel (l) and Paul Simon perform for more than 500,000 fans in Central Park 9/19. Police said the crowd was the largest to ever gather in the park. The concert marked the first ever time Simon and Garfunkel have appeared together in concert in 11 years. Garfunkel is shown singing while Simon is smiling into the audience.