In August 1965, when The Beatles performed at Shea Stadium, they were at the height of their fame, riding the wave of Beatlemania in the United States. The concert followed the release of their album "Help!" in August 1965, which featured popular tracks like "Ticket to Ride" and "Help!"—both of which they performed at the stadium. Notably, this groundbreaking concert was one of the first major rock performances in a stadium and set a precedent for future concerts. The event was attended by over 55,000 fans, highlighting the massive popularity of The Beatles at the time. The Shea Stadium performance is also significant as it showcased their transition from live bands to a more experimental studio-focused group, as they began to explore more complex musical arrangements in later albums. The energetic atmosphere of the concert encapsulated the essence of the 1960s music scene.