50 Years Ago Today: Hysteria as Beatles Play Shea StadiumA milestone in rock history, the Beatles concert at Shea Stadium on Aug. 15, 1965, was the largest crowd in music history at the time.The Beatles perform at Shea Stadium in New York on August 15, 1965.Michael Ochs Archives / Getty ImagesLink copiedAug. 15, 2015, 3:39 AM UTC