من الأشهر اليوم؟

On a blustery, bitterly cold day in London 50 years ago, John Lennon, Paul McCartney, George Harrison and Ringo Starr clambered to the roof of their record company, Apple Corp., for an impromptu lunchtime concert — stunning passers-by with the band’s first live performance in 2¹/₂ years. It was also the last time The Beatles...